| Name | Group | Language of Origin | Languages of Use | Meaning/Translation or Related Words | US 2021 |
| Achill | Achill | Old Greek | German | Words: pain | |
| Achille | Achill | Old Greek | Italian, French | Words: pain | |
| Achilles | Achill | Old Greek | German | Words: pain | |
| Adone | Adonis/Adonia | Hebrew | Italian | lord, ruler | |
| Adonia | Adonis/Adonia | Hebrew | Italian, English | lord, ruler | |
| Adonis | Adonis/Adonia | Hebrew | English | lord, ruler | #223 |
| Aegid | Ägid | Old Greek | German | Words: oak | |
| Aegidius | Ägid | Old Greek | German | Words: oak | |
| Afrodita | Aphrodite | Old Greek | Portuguese, Spanish, Albanian, Slavic | risen from the foam | |
| Afrodite | Aphrodite | Old Greek | Italian | risen from the foam | |
| Agenor | Agenor | Old Greek | German, English | maybe brave, manly | |
| Agenore | Agenor | Old Greek | Italian | maybe brave, manly | |
| Ägid | Ägid | Old Greek | German | Words: oak | |
| Ägidius | Ägid | Old Greek | German | Words: oak | |
| Ägilius | Ägid | Old Greek | German | Words: oak | |
| Aglaia | Aglaia | Old Greek | German, English, Russian | | |
| Aglaja | Aglaia | Old Greek | German | | |
| Agon | Agon | Old Greek | English | Words: fight, contest | |
| Alasdair | Alexander/Alexandra | Old Greek | Scottish | he who wards off (other) men, defender of men | |
| Alaysia | Elysia | Old Greek | English | | |
| Alec | Alexander/Alexandra | Old Greek | English | he who wards off (other) men, defender of men | #682 |
| Alejandra | Alexander/Alexandra | Old Greek | Spanish | he who wards off (other) men, defender of men | #621 |
| Alejandro | Alexander/Alexandra | Old Greek | Spanish | he who wards off (other) men, defender of men | #206 |
| Alek | Alexander/Alexandra | Old Greek | English | he who wards off (other) men, defender of men | |
| Aleks | Alexander/Alexandra | Old Greek | Slovenian | he who wards off (other) men, defender of men | |
| Aleksa | Alexander/Alexandra | Old Greek | Serbo-Croatian | he who wards off (other) men, defender of men | |
| Aleksandar | Alexander/Alexandra | Old Greek | Slavic | he who wards off (other) men, defender of men | |
| Aleksander | Alexander/Alexandra | Old Greek | Scandinavian, Albanian, Polish | he who wards off (other) men, defender of men | |
| Aleksandr | Alexander/Alexandra | Old Greek | Russian | he who wards off (other) men, defender of men | |
| Aleksandra | Alexander/Alexandra | Old Greek | Russian | he who wards off (other) men, defender of men | |
| Aleksandra | Alexander/Alexandra | Old Greek | Polish, Slavic | he who wards off (other) men, defender of men | |
| Aleksandre | Alexander/Alexandra | Old Greek | Georgian | he who wards off (other) men, defender of men | |
| Aleksandrs | Alexander/Alexandra | Old Greek | Latvian | he who wards off (other) men, defender of men | |
| Aleksej | Alexander/Alexandra | Old Greek | Slovenian | he who wards off (other) men, defender of men | |
| Aleksio | Alexander/Alexandra | Old Greek | Albanian | he who wards off (other) men, defender of men | |
| Alena | Alexander/Alexandra | Old Greek | Russian | he who wards off (other) men, defender of men | |
| Alenka | Helen | Old Greek | Slavic | maybe the torch | |
| Alesandro | Alexander/Alexandra | Old Greek | Albanian | he who wards off (other) men, defender of men | |
| Alesia | Alexander/Alexandra | Old Greek | Albanian | he who wards off (other) men, defender of men | |
| Alessa | Alexander/Alexandra | Old Greek | Italian | he who wards off (other) men, defender of men | |
| Alessandra | Alexander/Alexandra | Old Greek | Italian | he who wards off (other) men, defender of men | #400 |
| Alessandro | Alexander/Alexandra | Old Greek | Italian | he who wards off (other) men, defender of men | #609 |
| Alessia | Alexander/Alexandra | Old Greek | Italian | he who wards off (other) men, defender of men | #436 |
| Alex | Alexander/Alexandra | Old Greek | German, Spanish, English | he who wards off (other) men, defender of men | #194 |
| Alex | Alexander/Alexandra | Old Greek | English | he who wards off (other) men, defender of men | |
| Alexa | Alexander/Alexandra | Old Greek | German, English | he who wards off (other) men, defender of men | #442 |
| Alexander | Alexander/Alexandra | Old Greek | German, Dutch, English | he who wards off (other) men, defender of men | #13 |
| Alexander | Alexander/Alexandra | Old Greek | Russian | he who wards off (other) men, defender of men | |
| Alexandr | Alexander/Alexandra | Old Greek | Czech | he who wards off (other) men, defender of men | |
| Alexandra | Alexander/Alexandra | Old Greek | German, Spanish, Portuguese, English, Scandinavian, Dutch, Hungarian, Czech, Greek | he who wards off (other) men, defender of men | #168 |
| Alexandre | Alexander/Alexandra | Old Greek | French | he who wards off (other) men, defender of men | |
| Alexandrea | Alexander/Alexandra | Old Greek | English | he who wards off (other) men, defender of men | |
| Alexandria | Alexander/Alexandra | Old Greek | English | he who wards off (other) men, defender of men | #352 |
| Alexandrina | Alexander/Alexandra | Old Greek | German | he who wards off (other) men, defender of men | |
| Alexandrine | Alexander/Alexandra | Old Greek | German | he who wards off (other) men, defender of men | |
| Alexandro | Alexander/Alexandra | Old Greek | English | he who wards off (other) men, defender of men | |
| Aléxandros | Alexander/Alexandra | Old Greek | Greek | he who wards off (other) men, defender of men | |
| Alexandru | Alexander/Alexandra | Old Greek | Romanian | he who wards off (other) men, defender of men | |
| Alexane | Alexander/Alexandra | Old Greek | French | he who wards off (other) men, defender of men | |
| Alexiane | Alexander/Alexandra | Old Greek | French | he who wards off (other) men, defender of men | |
| Alexzander | Alexander/Alexandra | Old Greek | English | he who wards off (other) men, defender of men | |
| Aliona | Helen | Old Greek | Russian | maybe the torch | |
| Alix | Alexander/Alexandra | Old Greek | English | he who wards off (other) men, defender of men | |
| Alja | Alexander/Alexandra | Old Greek | Slovenian | he who wards off (other) men, defender of men | |
| Alondra | Alexander/Alexandra | Old Greek | Spanish | he who wards off (other) men, defender of men | #523 |
| Altea | Althea | Old Greek | Italian, Albanian | | |
| Althea | Althea | Old Greek | English | | |
| Alyona | Helen | Old Greek | Russian | maybe the torch | |
| Amalthea | Amalthea | Old Greek | German, English | | |
| Ambrogia | Ambrose/Ambrosia | Old Greek | Italian | immortal | |
| Ambrogio | Ambrose/Ambrosia | Old Greek | Italian | immortal | |
| Ambroise | Ambrose/Ambrosia | Old Greek | French | immortal | |
| Ambros | Ambrose/Ambrosia | Old Greek | German | immortal | |
| Ambrose | Ambrose/Ambrosia | Old Greek | English | immortal | #671 |
| Ambrosia | Ambrose/Ambrosia | Old Greek | German, English | immortal | |
| Ambrosina | Ambrose/Ambrosia | Old Greek | German | immortal | |
| Ambrosine | Ambrose/Ambrosia | Old Greek | English | immortal | |
| Ambrosio | Ambrose/Ambrosia | Old Greek | Portuguese, Spanish | immortal | |
| Ambrosius | Ambrose/Ambrosia | Old Greek | German, Dutch | immortal | |
| Amintore | Amintore | Old Greek | Italian | | |
| Antea | Anteo/Anthea | Old Greek | Italian | | |
| Anteo | Anteo/Anthea | Old Greek | Italian | | |
| Anthea | Anteo/Anthea | Old Greek | German, English | | |
| Antigona | Antigone | Old Greek | Portuguese, Spanish | Words: against / birth | |
| Antigone | Antigone | Old Greek | German | Words: against / birth | |
| Aphrodite | Aphrodite | Old Greek | German, English | risen from the foam | |
| Apolline | Apollonius/Apollonia | Old Greek | French | | |
| Apollo | Apollonius/Apollonia | Old Greek | Italian | | #400 |
| Apollonia | Apollonius/Apollonia | Old Greek | German, English | | |
| Apollonius | Apollonius/Apollonia | Old Greek | German | | |
| Apolonia | Apollonius/Apollonia | Old Greek | Polish | | |
| Ares | Aris | Old Greek | Greek | | #513 |
| Ariadna | Ariadne | Old Greek | German | most holy woman | |
| Ariadne | Ariadne | Old Greek | German | most holy woman | |
| Ariana | Ariadne | Old Greek | French, Albanian | most holy woman | |
| Ariane | Ariadne | Old Greek | French | most holy woman | |
| Arianna | Ariadne | Old Greek | Italian | most holy woman | |
| Arina | Irene | Old Greek | Estonian | the peaceful | |
| Arina | Irene | Old Greek | Russian | the peaceful | |
| Aris | Aris | Old Greek | Greek | | |