Lista de sobrenomes
Aachen, Aaronson, Aalonville, Aasen, Aba, Abaco, Abad, Abadessa, Abadia, Abadia-It, Abadie, Abadinghi, Abair, Abarca, Abascal, Abasto, Abate, Abate 1, Abatellis, Abati, Abati Marescotti, Abbaino, Abbans, Abbas, Abbasi, Abbate, Abbati, Abelho, Abela, Abele, Abeli, Abenante, Abete, Aberásturi, Abbey, Abbiate, Abdank, Abendroth, Abercrombie, Aberle, Abernethy, Ablanedo, Aboim, Abor, Abram, Abrahamson, Abranches, Abbrandici, Abreu, Abriani, Abrignano, Abrieux, Abbé, Abbruzzese, Abrugnale, Abul, Abyberg, Aça, Accarigi, Accascina, Acciari, Acconci, Accordi, Accorimboni, Accorretti, Acebes, Acerbi, Acerbi-1, Aceto, Acevedo, Achenbach, Acheri, Acheson, Achiardi, Achioli, Acchiardi, Acciardi, Ackermann, Acciapaccio, Accolti, Accomodo, Acconciajoco, Accoto, Acosani, Acosta, Acqua, Acquabianca, Acquadermi, Acquarone, Acquaviva, Acquaviva D'aragona, Acton, Acugna, Acuña, Accursi, Accusani, Adalbert, Adam, Adam 2, Adami, Adamo, Adamsom, Adan, Adão, Adarga, Adelasio, Adelgais, Adelman, Adelsberg, Ademonia, Ader, Adilardi, Adimari, Adinolfi, Adler, Adler 1, Adonnino, Adorni Braccesi, Adorno, Adorno-It, Addutty, Adriani, Aeliroyd, Affaitati, Ahlman, Aigle de la Montaigne, Aitken, Aitkenhead, Affaticati, Affleck, Afonso, Agaldi, Agazzarri, Ages, Aghinolfi, Agliano, Agliaudi, Agliardi, Agliata, Agnelli, Agnello, Agner, Agnese, Agnew, Agnon, Agostinelli, Agostini, Agostino, Agra, Agramonte, Agraz, Agrícola, Aigremont, Aguado, Aguayo, Agueda, Aguerre, Aguiar, Aguilar, Aguilera, Aguinaga, Aguirre, Aguisy, Ahajadas, Ahaus, Ahrens, Ahrendt, Aiala, Aira, Aiazza, Aiazzi, Aicardi, Aichberg , Aichele, Aicher, Aicholtz, Aidone, Aiello, Aikman, Ainslie, Aires, Airheart, Airth, Ajala, Ajchinger, Ajedo, Ajello, Alabis, Alaire, Alagna, Alagoa, Alaleona, Alamandini, Alamaneschi, Alamo, Alan, Alan 1, Alancon-it, Allain, Alanduy'd, Alão Alarcon, Alardi, Alardo, Alatorre, Alba, Albach, Albaluna, Albaugh, Albergaria, Alberghetti, Albernaz, Albers, Albertani, Albertazzi, Alberti, Albertini, Alberton, Albin, Albini, Albini-2, Albornoz, Albrecht, Albrieux, Albuquerque, Alcaçova, Alcala, Alcântara, Alcoforado, Aldama, Aldana, Aldana-Span, Alderete, Aldinger, Aldobrandini, Aleksandrowicz, Alejandre, Allen, Alencon, Alexander, Alers, Alichamp, Alligret, Alfaro, Alfaro-Span, All, Allende, Alma, Alma 1, Almada, Almansa, Almanza, Amaral, Almassy, Almeida, Amenard, Ambly, Alpoim, Alonso, Aloways, Allard, Allensworth, Alston, Altamirano, Alte, Altero, Altmann, Alva, Alvarado, Alvarães, Alvarenga, Álvares, Alvarez, Alvelos, Alvim, Alvo, Amadej, Amado, Amador, Amador-Pt, Amaya, Ambia, Amboise, Ambrósio, Amescua, Amorin, Ampuero, Armstrong, Anailha, Annand, Arnaldi, Anaya, Ancelin, Ancienville, Ancuta, Anderson, Anderson 1, Andrade 1, Andrade-2, Andrew, Andronowiski, Anglois, Anglure, Anguiano, Ângulo, Angulo-Pt, Angus, Anhaia, Anhalt, Antas, Antoine, Antolini, Anton, Anton 1, Antrobus, Antunes, Antunez, Aoustin, Aquino, Aragão, Arbaud, Arca, Aranda, Aranha, Araújo, Araújo-Span, Arbuckle, Archambault, Arce, Archibald, Arelhano, Arellano, Arenas, Arevalo, Argentier, Argilliere, Argolo, Argote, Argumelo, Arias, Arriaga, Arizmendi, Armendariz, Armistead, Arnaud, Arnaut, Arndt, Arnoult, Arnott, Arrais, Arriscado, Arroni, Arroyo, Arsonval, Arteaga, Arthur, Ascari, Asch, Ascheri, Asten, Astner, Artigoity, Aspremont, Astorga, Ataide, Atouguia, Aubelin, Aublin, Audeley, Auger, Aultry, Auller, Aunay, Aumosne,Aurszwald, Ausmonier, Aussi, Autré, Avalos, Avanne, Aveiro, Avellaneda, Avelar, Averhoult, Ávila, Avila-spam, Avogadre, Avrillot, Ayala, Azambuja, Azambujal, Azeredo, Azevedo, Azinhal, Azpilicueta, Azulewicz,