| Name | Group | Language of Origin | Languages of Use | Meaning/Translation or Related Words | US 2021 |
| Aren | Aren | Unknown | | | |
| Arend | Arnold/Arnolda | Old High German | German, Low German | Words: eagle / rule | |
| Arendt | Arnold/Arnolda | Old High German | German, Low German | Words: eagle / rule | |
| Ares | Aris | Old Greek | Greek | | #513 |
| Ari | Ari | Hebrew | English | lion | #342 |
| Arian | Arian/Arjana | Albanian | Albanian | maybe We are gold | #884 |
| Arianit | Arianit | Unknown | Albanian | | |
| Ariano | Adrian/Adriana | Latin | Spanish, Italian | from Hadria | |
| Ariberto | Hartbert | Old High German | Italian | Words: brave, hardy / bright | |
| Aric | Eric/Erica | Old Norse | English | alone-ruler | |
| Ariel | Ariel/Ariela | Hebrew | German, English, Hebrew | lion of God | #560 |
| Ariele | Ariel/Ariela | Hebrew | Italian | lion of God | |
| Aries | Aries | Latin | English | ram | #915 |
| Arif | Arif | Arabic | Arabic | knowledgeable, wise | |
| Ariff | Arif | Arabic | Malay | knowledgeable, wise | |
| Arik | Ariel/Ariela | Hebrew | Hebrew | lion of God | |
| Arik | Eric/Erica | Old Norse | English | alone-ruler | |
| Ariki | Ariki | Maori | Maori | chief, chieftain | |
| Aris | Aris | Old Greek | Greek | | |
| Aristeo | Aristeo/Aristea | Old High German | Spanish, Italian | the best | |
| Aristide | Aristide | Old Greek | French | the best, the best form | |
| Aristodemo | Aristodemo | Old Greek | Spanish, Italian | the best of the people | |
| Aristodimos | Aristodemo | Old Greek | Greek | the best of the people | |
| Aritz | Aritz | Basque | Spanish, Basque | oak | |
| Arjan | Arian/Arjana | Albanian | Albanian | maybe We are gold | |
| Arjun | Arjuna | Sanskrit | Indian | white, shining | #582 |
| Arjuna | Arjuna | Sanskrit | Indian | white, shining | |
| Arlind | Arlind | Albanian | Albanian | maybe golden birth | |
| Arlo | Arlo | Unknown | Spanish, English | maybe barberry | #190 |
| Armaan | Armaan | Unknown | English | | |
| Arman | Arman | Unknown | Armenian | | |
| Armand | Hermann/Hermine | Old High German | French | Words: army, warrior / man | |
| Armandas | Hermann/Hermine | Old High German | Lithuanian | Words: army, warrior / man | |
| Armando | Hermann/Hermine | Old High German | Portuguese, Spanish, Italian | Words: army, warrior / man | #552 |
| Armani | Armani/Armani | Unknown | English | | #369 |
| Armas | Armas | Unknown | Finnish | beloved | |
| Armel | Armel/Armelle | Celtic | French, Breton | Words: bear / stone / disciple | |
| Armen | Armen | Armenian | Armenian | | |
| Armend | Armend | Albanian | Albanian | golden mind | |
| Armin | Armin/Armina | Germanic | German | Words: immense, universal | |
| Ármin | Armin/Armina | Germanic | Hungarian | Words: immense, universal | |
| Armon | Armon | Hebrew | English, Hebrew | castle | |
| Armoni | Armon | Hebrew | English, Hebrew | castle | |
| Arnaldo | Arnold/Arnolda | Old High German | Italian | Words: eagle / rule | |
| Arnar | Arnar | Old Norse | Scandinavian, Icelandic | Words: warrior | |
| Arnau | Arnold/Arnolda | Old High German | Catalan | Words: eagle / rule | |
| Arnaud | Arnold/Arnolda | Old High German | French | Words: eagle / rule | |
| Arnault | Arnold/Arnolda | Old High German | French | Words: eagle / rule | |
| Arnav | Arnava | Sanskrit | Indian | ocean, sea | |
| Arnava | Arnava | Sanskrit | Indian | ocean, sea | |
| Arnd | Arnold/Arnolda | Old High German | German | Words: eagle / rule | |
| Arndt | Arnold/Arnolda | Old High German | German | Words: eagle / rule | |
| Arne | Arnold/Arnolda | Old High German | Scandinavian | Words: eagle / rule | |
| Arnel | Arnel | Unknown | Spanish, Tagalog | | |
| Arnfried | Arnfried | Old High German | German | Words: eagle / peace, protection, safety | |
| Árni | Árni | Old Norse | Icelandic | | |
| Arno | Arnold/Arnolda | Old High German | German | Words: eagle / rule | |
| Arnold | Arnold/Arnolda | Old High German | German, English | Words: eagle / rule | |
| Arnoldo | Arnold/Arnolda | Old High German | Italian | Words: eagle / rule | |
| Arnolfo | Arnulf | Old High German | Italian | Words: eagle / wolf | |
| Arnolt | Arnold/Arnolda | Old High German | German, English | Words: eagle / rule | |
| Arnór | Arnór | Unknown | Icelandic | | |
| Arnoud | Arnold/Arnolda | Old High German | French | Words: eagle / rule | |
| Arnulf | Arnulf | Old High German | German | Words: eagle / wolf | |
| Aroldo | Harald | Old High German | Spanish, Italian | Words: army, warrior / rule | |
| Aron | Aaron | Hebrew | German, Hebrew | the enlightened | #734 |
| Áron | Aaron | Hebrew | Hungarian | the enlightened | |
| Aronne | Aaron | Hebrew | Italian | the enlightened | |
| Árpád | Árpád | Hungarian | Hungarian | maybe seed | |
| Arran | Arran | Scottish | Scottish | peaked island | |
| Arrigo | Henry/Henrietta | Old High German | Italian | Words: home, homeland / rich, powerful, power | |
| Arron | Aaron | Hebrew | English | the enlightened | |
| Arsen | Arsène/Arsenia | Old Greek | Armenian | virile | |
| Arsène | Arsène/Arsenia | Old Greek | French | virile | |
| Arseni | Arsène/Arsenia | Old Greek | Russian | virile | |
| Arsenio | Arsène/Arsenia | Old Greek | Spanish, Italian | virile | |
| Arsim | Arsim | Albanian | Albanian | maybe education | |
| Arslan | Aslan | Turkish | Turkish, Turkmen | lion | |
| Art | Arthur | Celtic | English | maybe the bear | |
| Artair | Arthur | Celtic | Scottish | maybe the bear | |
| Artan | Artan | Unknown | Albanian | | |
| Artem | Artemisio/Artemisia | Old Greek | Russian | | |
| Artemio | Artemio/Artemis | Old Greek | Spanish, Italian | | |
| Artemisio | Artemisio/Artemisia | Old Greek | Italian | | |
| Arthos | Arthur | Celtic | English | maybe the bear | |
| Arthur | Arthur | Celtic | German, English | maybe the bear | #155 |
| Arthur Gabriel | Arthur Gabriel | Portuguese | Portuguese | | |
| Arthur Henrique | Arthur Henrique | Portuguese | Portuguese | | |
| Arthur Miguel | Arthur Miguel | Portuguese | Portuguese | | |
| Artiom | Artemisio/Artemisia | Old Greek | Russian | | |
| Artjom | Artemisio/Artemisia | Old Greek | Estonian | | |
| Artjoms | Artemisio/Artemisia | Old Greek | Latvian | | |
| Arttu | Arthur | Celtic | Finnish | maybe the bear | |
| Artur | Arthur | Celtic | German, English | maybe the bear | |
| Arturo | Arthur | Celtic | Spanish, Italian | maybe the bear | #642 |
| Arturs | Arthur | Celtic | Latvian | maybe the bear | |
| Artyom | Artemisio/Artemisia | Old Greek | Russian | | |
| Arush | Aarush | Hindi | Hindi | first ray of sun | |
| Arved | Arvid | Old Norse | German, Scandinavian | | |
| Arvid | Arvid | Old Norse | German, Scandinavian | | |