Here's an alphabetical list of Jewish surnames referred to families living in Italy. A lot of them don't sound to be Italian but they've maintained their original foreign writing even if established in Italy: Also a few of them are also used by Christian families and hence it's impossible to know which is their religion just by their name.
A
Aadith, Abadì, Abeles, Abenaim, Abeniacar, Abib, Abigdor, Aboaf, Abramson, Abravanel, Abulaffi, Abulaffia, Acco, Acher, Adagnia, Aderca, Ades, Adler, Aelion, Aghib, Ahrens, Ajar, Alatri, Alba, Albahari, Albaum, Albert, Albina, Albini, Alcalai, Alfaquain, Algranati, Alhaique, Allalouf, Allan Civita, Alrnagià, Almansi, Almansi Macchioro, Almeda, Alphandery, Alpron, Alt, Altarass, Altaress, Altberger, Alter, Alticheh, Amar, Ameriglio, Amati, Ambonetti, Ambron, Amì, Amman, Amy, Anau, Ancona, Andrè, Angel, Angeli, Angelini, Anguillara, Anticoli, Ara, Arbib, Archivolti, Arditti, Arditi, Ariani, Arias, Ariccia, Ariete, Arieti, Arnstein, Artom, Aruch, Ascarelli, Ascer, Aschenazi, Ascher, Ascoli, Ascoli Marchetti, Assajcas, Asseo, Astein, Asti, Astrologo, Attal, Attias, Aub, Avigdor, Auerbach, Awerbach, Azankot, Azavei, Azavey, Azria, Azriel, Azzaria.
B
Badalassi Orvieto, Baer, Bachi, Backschmiedt, Bagdalli, Bahorjudà, Baiona, Bak, Balachovsky, Ball, Ballanti, Balog, Banon, Banti, Baquis, Baracchi, Barchi, Barmè Mazloun, Baroccio, Barroccio, Baruch, Barzilai, Barzillon, Basevi, Basilea, Basola, Bassan, Behor, Bassani, Bassano, Bassi, Batò, Battino, Bauer, Beck, Bedarida, Bedussa, Beer, Behar, Beilinson, Belaise, Belforte, Belgrado, Belimbau, Belleli, Bellom, Belmonte, Bemporad, Benadì, Benaim, Benamozegh, Benarayo, Benedetti, Beniacar, Beniamin, Benigno, Benoliel, Bensillun, Bensussan, Benusiglio, Benveniste, Benvenisti, Benzimrà, Benzouan, Berahà, Berer, Bergmann, Bergholz, Bermann, Bernardoni, Berni, Bernheimer, Bernsteir, Bertel, Beruchel, Besso, Betrich, Betti, Bettinelli, Bettmann, Biach, Bianchini, Bienenfeld, Bigiavi, Bigio, Biks, Bingen, Bischof (vescovo!), Bises, Bisi Mantovani, Bisogni, Bisson, Bivak, Blanes, Blaskopf, Blau, Blitz, Bloch, Blotzek, Blum, Blumberg, Blumenthal, Boaz, Bobek, Boccara, Boffi, Boghen, Boehm, Bolaffi, Bolaffio, Bollag, Bolle, Bologna, Bolosca, Baustein, Bonaventura, Bondì, Bonfiglioli, Bonomie, Bonucci, Boralevi, Borgetti, Borghi, Borlenghi, Borseti, Bows, Bracci, Brandenburg, Brandes, Brandi, Braeuer, Braun, Brauner, Braunschweig, Braunstein, Bravermann, Brecher, Breiner, Breinin, Bresner, Brill, Brisi, Brociner, Brok, Brod, Brodanka, Brunner, Buchbinder, Buchsbaum, Bueno, Bunzel.
C
Cabibbe, Cademann, Cadorini, Caffaz, Cagli, Caimi, Caimmi, Caivano, Calabi, Calabresi, Calderoni, Calef, Caleff, Calfoa, Calimani, Calò, Calvo, Camaioli, Camerini, Camerino, Camhi, Camis, Camis de Fonseca, Cammeo, Campagnano, Campos, Canarutto, Cannaruto, Cantoni, Capato, Capua, Carasso, Carrara, Carcsson, Cardoso, Carijo, Carlì, Carmi, Carmona, Caro, Carpanetti, Carpi, Carsen, Caruba, Casanova, Cases, Cases Pellegrini, Cascinelli, Cassin, Cassuto, Castelbolognesi, Castelletti, Castelli, Castelfranchi, Castelfranco, Castelnuovo Tedesco, Castiglioni, Castro, Cattelani, Cava, Cave Bondì, Cavaglieri, Cavaglione, Cavalieri, Caviglia, Cendraissousa, Cervetti, Cesana, Cevidalli, Clerido, Clava, Clerle, Cludnevitz, Chajes, Chapira, Chimichì, Ciaroff, Cingoli, Citone, Citone in Alvarenga, Citoni, Cividalli, Civita, Coen, Coen Cantarini, Coen Gialli, Coenca, Cogoi, Cohen, Coifmann, Colasanti, Colia, Colombo, Colonna, Colorni, Confino, Conforte, Conforti, Confort, Conigliani, Consarelli, Consigli, Consiglio, Consolo, Contini, Corcos, Cori, Corinaldi, Coscas Majon, Costa, Costantini, Cotton, Covo, Cramer, Cratz, Crema, Cremisi, Creo, Croccolo, Curiat, Curiel, Cusin, Cutti, Cuzzeri, Cuzzi, Czachi, Czatzkis, Czimmer.
D
Dadone, Da Fano, D’Agata, Daldon, Dalla Torre, D’Ancona, Daniel, Danitti, Dann, Da Zara, De Abravanel, De Alvarez, De Angelis, Deangelis, De Benedetti, De Castro, De Cori, De Farro, De Frigessy, De Funel, De Leon, Della Riccia, Dell'Ariccia, Della Rocca, Della Seta, Della Torre, Della Volta, Dello Strologo, Del Mar, Del Monte, Del Sole, De Luisa, Del Valle, Del Valle de Paz, Del Vecchio, Demajo, De Medina, De Montel, De Nola, Depace, Depangher, De Paz, De Rossi, De Semo, De Sousa, Dessau, Deutsch, Diamant, Diaz, Di Capua, Di Castro, Di Cave, Dickmann, Di Cori, Diena, Dienstfertig, Di Gioacchino, Di Laudadio, Dina, Di Nepi, Dinkelspiel, Di Nola, Di Porto, Di Segni, D’ltalia, Di Tivoli, Ditz, Di Veroli, Dolfo, Donati, Donner, Doerfles, Dorn, Dowek, Dragoner, Dresner, Dreyfus, Drucker, Dubinsky, Durante, Duranti, D’Urbino.
E
Eckert, Edward, Eibenschuetz, Effendi, Efrati, Ehrenfeld, Ehrenfreund, Ehrenteil, Ehrlich, Eisenstaedter, Elfer, Elia, Elias, Eliazon, Eliezer, Elseo, Eltbogen, Emdin, Eminente, Engel, Enriquez, Eppinger, Epstein, Erber, Ergas, Errera, Esdra, Esquenasi, Essinger, Ettlinger, Evangelisti.
F
Falcini Servi, Falco, Faldini, Faldino, Falk, Fano, Faraggi, Farber, Farchi, Fargion, Farinelli, Farkas, Fasano, Fassel, Fasulo, Fatucci, Fein, Feiner, Feistmann, Felberbaum, Felici, Fellner, Fernandes, Ferrarese, Ferro, Ferusciany, Fiandra, Fiano, Fieder, Fifer, Fink, Finkelstein, Finker, Finzi, Fiorentino, Fimberg, Fischbein, Fischer, Fischl, Fischmann, Fiz, Flack, Flaschel, Fleisher, Fleischner, Foà, Fodor, Foligno, Fonseca, Fontanella, Forlì, Formiggini, Fornari, Forti, Franchetti, Franco, Frank, Frankental, Frankl, Franzes, Frascati, Frassinetti, Freiberger, Freisinger, Frenkel, Fresco, Freund, Fried, Friedenthal, Friedlaender, Friedmann, Fries, Frizzi, Frischmann, Fruchter, Fuà, Fubini, Fuchs, Funaro, Fuerst.
G
Gabbai, Gabriel, Gaensler Frankenstein, Gaggio, Gori, Galinidi, Galletti, Galli, Gallichi, Gallico, Galligo, Gandus, Gani, Garda, Garsen, Garza, Gasperini, Gattegno, Gattinara, Gazes, Geddes, Geller, Gemelli, Genazzani, Gentili, Gentilli, Gentilomo, Gerold, Gerstel, Gerstenfeld, Gesess, Gerschanovitz, Ghersfeld, Ghiron, Ghissin, Giaconi, Giavol, Ginzburg, Giovanelli, Giroux, Giuili, Giuli, Glanz, Glass, Glattstein, Glicenstein, Glueck, Godell, Goetz, Goetzel, Goldbacher, Goldberg, Goldberger, Goldenberg, Goldfinger, Goldfrucht, Goldmann, Goldring, Goldschmiedt, Goldstein, Goldstaub, Golembiovski, Gomel, Gondelmann, Goudstikker, Graf, Granichstaedten, Grassetti, Grassini, Graziani, Greco, Greco-Siglina, Grego, Greiger, Gronich, Gruen, Gruenbaum, Gruenberg, Gruenland, Gruener, Gruenfeld, Gruenwald, Gruss, Guagnacchi, Guetta, Gugenheim, Guggenheim, Guglielmi, Gurewitsch, Guttierez, Guttmann.
H
Haardt, Haas, Haber, Hackl, Hagmann, Hahn, Haim, Haimovici, Haimovitsch, Hajek, Hajon, Hakin, Haliffi, Hamburger, Harmer, Hanania, Hanau, Handler, Hanemann Toff, Hanen, Harrari, Hasdà, Hassan, Hassid, Hasson, Haussmann, Hasan, Heilbrunn, Heimann, Heinhorn, Heischmann, Heitler, Helfer, Heller, Hensel, Hepner, Herbatschek, Herbert, Herlitzka, Hersch, Herschmann, Herzer, Hirschfeld, Hirsch, Herzog (duca), Hochwald, Hodara, Holberg, Hollaender, Hollinger, Honig, Hoenisberg, Horitzky Orsini, Horn, Horniker, Horovici, Horvat, Huesca, Hupperi.
I
Ichainer, Illes, Isciaki, Ismalun, Israel, Israeli, Issel, Issmann, Italia.
J
Jacchia, Jacobson, Jacur, Jaffe, Jahni, Janowitz, Janni, Jarach, Jarè, Jenda, Jenina, Jenna, Jenni, Jesi, Jesurum, Jessulam, Job, Joffe, Johanan, Jolles, Jones, Jona, Jos, Joseph, Josz, Joung, Jules, Just.
K
Kabiglio, Kach, Kagnaff, Kahn, Kajon, Kalk, Kalmus, Kaminka, Kaptan, Kasman, Kastner, Katz, Kauffrnann, Kaula, Keller, Kern, Kessler, Kirsch, Kirschen, Kitt, Klauber, Klein, Kleinzeller, Klippel, Klugmann, Koch, Kohn, Kohner, Kolb, Koltzinsky, Koenigsberger, Konti, Konrad, Koerber, Korn, Kornell, Kornfeld, Koschiltzki, Kostoris, Krassner, Kraus, Krauterkraft, Krebs, Kreh, Kreilsheim, Kremer, Kron, Kries, Krikunetz, Kron, Kropf, Kruskah, Krzentowski, Kuehn.
L
Lacis, Lackenbacher, Lacomba, Laden, Lager, Laide, Lakin, Lamberg, Lampronti, Landesmann Laudi, Landau, Langbank, Lanternari, Lanzana, Lapajowker, Lappert, Lascar, Lassejower, Laz, Latis, Lattes, Latzer, Lavagno, Leblis, Lehrecht, Lecerf, Lechner, Lenner, Lee, Leipziger, Lekner, Lenghi, Lennox, Leone, Leoni, Leonino, Leonzini, Leperer, Lerner, Lessmann, Levi, Levi Bianchini, Levibran, Levi-Cases Momigliano, Levi de Veali, Levi Minzi, Levi Montalcini, Levin, Levis Levitsch, Lewish, Levy, Lewy, Lichetnstadt, Lichtenstein, Lieblein, Liehmann, Limentani, Lindemer, Linder, Lipschuetz, Liscia, Liuzzi, Livoli, Lob, Locascio-Goldschmiedt, Lodeserto, Loeb, Loeffler, Loevy, Loewy, Loisada, Lolli, Lombroso, Lopes, Lopez, Lopez-Rabello, Lorant, Loria, Loschitz, Loethe, Loevinson, Loew, Loewental, Loewenthal, Loewinson, Loewy, Luft, Luftschuetz, Luisada, Lumbroso, Luria, Lusena, Lust, Lustig, Lutomirsky, Luttinger, Luzzatti, Luzzatto.
M
Macchioro, Macerata, Maendl, Maestri, Maestro, Magrini, Mahlberg, Maimann, Maino, Maionica, Maissa, Majò, Malvano, Manara, Manasse, Mandel, Mandelberg, Mandler, Mandula, Mangold, Mann, Mannheimer, Marach, Marcaria, Marcheria, Marcus, Margulies, Mariani, Marino, Marini, Mariotti, Maroni, Marradi, Marsiglio, Massa, Massarani, Massarek, Massiah, Matalon, Mattatia, Mattersdorfer, Mautner, Mayer, Mazzola, Mazoleni, Medina, Medvedieff, Medoro, Meinster, Melgrano, Melli, Menasci, Mendel, Mendes, Menz, Merkl, Mesha, Mestre, Michelis, Michelstaedter, Mieli, Migliau, Milano, Milla, Millul, Minerbi, Mingardi, Mires, Misan, Misan-Saia, Misano, Misul, Misrahi, Modena, Modiano, Modigliani, Modigliano, Modona, Moeller, Moisé, Molco, Molnar, Momigliani, Momigliano, Mondolfi, Mondolfo, Mondovì, Monferini, Monreale, Monselise, Monselles, Montag, Montagnana, Montalcini, Montalcino, Montalti, Montebarozzi, Montecorboli, Montefiore, Montefiori, Montel, Montiglia, Morais, Moravia, Mordo, Mordoh, Morel, Morelli, Morello, Moreno, Moreschi, Moresco, Moretti, Morgenstern, Mori, Moroni, Morpurgo, Mortara, Mortera, Morway, Moscato, Moscé, Moskowitz, Moully, Mrad Esses, Mosseri, Muggia, Mugnai, Muehlstein, Muia, Muelberg, Mueller, Musacchi, Musatti, Mussafia, Mustacchi.
N
Naar, Nacamù, Nacamulli, Nacmias, Nacson, Nador, Najschitz, Nahmias, Nahon, Nahum, Naim, Namen, Namer, Nathan, Navara, Navarra, Navarro, Negrini, Neiger Nepi, Neppi, Neri, Neppi Modona, Neris, Netter, Neumann, Nibal Raimondi, Nigris, Nissim, Nizza, Nordlinger, Norlenghi, Norsa, Norzi, Nossal, Nunes, Nunes Franco, Nunes Vais, Nuernberg, Nussbaum.
O
Oberdorfer, Oblath, Ocvirk, O’Hara, Ohlsen, Olivieri, Olivetti, Olper, Olschki, Oppenheim, Oreffice, Orefice, Orefici, Ortona, Orvieto, Oser, Osimo, Osmo, Osta, Oesterreicher, Ottolenghi, Ottolenghi Boccara, Ottolenghi di Vallepiana, Ovazza.
P
Pace, Pacifici, Padoa, Padova, Padovani, Padovano, Paggi, Panerai, Panzieri, Paoli, Paper, Pardo, Pardo - Roques, Parente, Parenzo, Passigli, Pattin, Pavia, Pavoncello, Pegna, Perez, Perlmutter, Permutti, Perpetui, Perugia, Pesaro, Pesaro Maurogonato, Pescarolo, Philipson, Piattelli, Piazza, Picard, Picciacci, Picciaccio, Pick, Pieboni, Piesen, Pignero, Piha, Pincherle, Pinto, Piperno, Pines, Pirani, Pirola, Pisa, Pisanty, Pisetzky, Pisinger, Pitigliani, Pitteri, Plankenstein, Plaskis, Platzek, Plaschier, Poggetto, Poggibonsi, Poggiolini, Polacco, Poliakoff, Politi, Politzer, Pollak, Pomeranz, Pontecorboli, Pontecorvo, Pontremoli, Popper, Porges, Porta, Portaleon, Portaleone, Portnoff, Porto, Post, Pozinak, Prato, Pregel, Pressburger, Priester, Procaccia, Prohatzka, Provenzal, Pugliese, Puritz, Puttermann, Putti.
Q
Quercioli.
R
Rabà, Rabbeno, Rabelio, Rabinovici, Racah, Radau, Raffael, Raffaelli, Rahamin, Ram, Randegger, Rappaport, Rath, Ravà, Ravà Longhi, Ravenna, Ravicz, Reah, Recanati, Reder, Redzinsky, Reeson, Reggio, Reghini, Reich, Reichenback, Reichmann, Reinach, Reiner, Reinert, Reinhardt, Reinisch, Reis, Reiser, Reis, Reissner, Remondini, Renier, Resignani, Restani, Reuben, Revan, Revere, Revici, Riboni, Richetti, Richtmann, Riedler, Rieger, Rieti, Rietti, Rignano, Riftin, Rimini, Rocca, Roccas, Rodriguez, Roganti, Rogers, Roumann, Romanelli, Romani, Romanin, Romanin Jacur, Romano, Romoli, Roques, Rosel, Rosen, Rosenberg, Rosenfeld, Rosenholz, Rosenstein, Rosenthal, Rosenzweig, Rosselli, Rossi, Rotbart, Roth, Rouff, Rouzel, Rovighi, Rubert, Rubinstein, Rudoi, Russi.
S
Sabatello, Sabbadini, Sacerdote, Sacerdoti, Sacerdotti, Sacerdotti di Carobbio, Sachs, Sacuto, Sadok, Sadun, Saadun, Saffaro, Sagà, Saiegli, Salem, Salmon, Salmona, Salmoni, Salom, Salonicchio, Saltiel, Salto, Salus, Samaia, Sambulovich, Samuele, Sancò, Sanguinetti, Sanguski, Santillana, Saporta, Saralvo, Sarasson, Saraval, Saravalle, Sarfatti, Sariette, Sarsowski, Sasson, Savani, Saxel, Scazzocchio, Scandiani, Scaramella, Scarpa, Schjowitz, Schalmon, Schamasch, Schapira, Schaerf, Schick, Schiffer, Schiller, Schischa, Schlesinger, Schloss, Schmitz, Schmoltz, Schmukler, Schnur, Schoen, Schoenfeld, Schoenhaut, Schoenheit, Schoenstein, Schor, Schostal, Schotte, Schreiber, Schreider, Schultz, Schunnach, Schuessler, Schuetz, Schwarz, Schwarzkopf, Schweiger, Schwob, Sciaky, Scitrug, Sciunnach, Sdraffa, Sed, Sefardi, Segal, Segrè, Seidel, Seidmann, Seif, Semak, Semania, Semo, Senigaglia, Senigallia, Sepilli, Serena, Sereni, Sereno, Sergi, Sermoneta, Serravalle, Serrera, Servadio, Servi, Sessa, Sessi, Sestieri, Sforni, Sermann, Siccoli Bondì, Siebzehner, Sierra, Silbermann, Silva, Sivera, Sinai, Singer, Sitri, Slvaja, Smolensky, Smolesco, Soarez, Soliani, Soavi, Somenzi, Sommer, Sommermann, Sonne, Sonnenberger, Sonnino, Sorani, Sorbi, Soria, Sornaga, Sorraga, Soschino, Spagnoletto, Spagnolo, Specos, Spiegel, Spierer, Spitilli, Spitz, Spitzer, Spizzichino, Sprinzeles, Sraffa, Stein, Steindler, Steiner, Steinhardt, Stern, Steinhaus, Sternberg, Sternfeld, Sternschuss, Stettner, Stipanowitsch, Stock, Straaten, Stransky, Strossberg, Stucovitz, Stuetzel, Suarez, Subak, Subert, Sullam, Sulmona, Sun, Supino, Susani, Susin, Suess, Suessland, Sviadoschitz, Szabados, Szamatolsky, Szeynberg, Szirmay.
T
Tabet, Tagger, Tagiuri, Tagliacozzo, Tailor, Tajar, Tannenbaum, Taenzer, Taubert, Taussig, Tazartes, Tedeschi, Tedesco, Teglio, Teichner, Temin, Terni, Terracina, Terracini, Tesoro, Teubal, Tewich, Thuretzky, Tiano, Tivoli, Toaff, Todeschini, Todesc, Todros, Toledano, Tolentino, Tolosa, Torres, Toscano, Toschi, Tramer, Treulich, Treves, Treves de' Bonfili, Trevi, Trevis, Trieste, Trietsch, Trionfo, Turba, Tuerk, Turra.
U
Udine, Ullmann, Umano, Ungar, Urbini, Urbino, Urovitz, Usigli, Usiglio, Uziel, Uzielli.
V
Valabrega, Valch, Valensin, Valenti, Valentin, Valenzin, Valobra, Valmarano, Valmarin, Varadi, Varios, Varsano, Velicogna, Venezia, Veneziani, Veneziano, Ventura, Vercelli, Veroli, Verona, Verreano, Vigdorcik, Vigevani, Vigevano, Vilcher, Visser, Vita, Vitta, Vitale, Vitalevi, Vitali, Viterbi, Viterbo, Vitta Zelmann, Vivante, Vivanti, Vovante, Vogel, Vogelmann, Vogler, Voghera, Volli, Volterra, Vretermann, Vucenovich.
W
Wachsmann, Walch, Wallfisch, Waschitz, Wassermam, Wax, Wehli, Weichsel, Weiger, Weil, Weiller, Weil-Schott, Weinstein, Weisberg, Weischel, Weishut, Weiss, Weiss Dodi, Weisser, Weissmann, Weizmann, Weleminsky, Welisch, Werblowsky, Wernikoff, Wilhelm, Windspach, Winternitz, Wohl, Wolf, Wolfler, Wolff, Wolfsohn, Wollemborg, Wollner, Wolner, Wortmann.
Z
Zabban, Zaccaria, Zaccuti, Zacun, Zacutti, Zagdun, Zalai, Zalman-Finzi, Zamatto, Zamorani, Zanotti, Zarfati, Zargani, Zarzovsky, Zebolun, Zeller, Zelman, Zemanek, Zevi, Zibell, Zibren, Ziffer, Zipper, Zitrin, Zmigrod, Zoller, Zuccari, Zuckermann, Zurk, Zweig, Zwillinger.