| Ardwin | | |
| Ared | Old Greek, Old High German, Germanic | Woman of Virtue, Virtue, Best, Excellence, Virtuou |
| Aresenio | Old Greek | Virile, The Element Arsenios Meaning Virile |
| Aretas | Arabic | Metal Forger |
| Argeniz | Old Greek | He who has a Great Whiteness |
| Argenys | Old Greek | He who has a Great Whiteness |
| Argle | | |
| Argonne | | |
| Argusta | | |
| Arguster | | |
| Argyl | | |
| Arhtur | Celtic | The Bear |
| Aricin | Norwegian | The Eternal Kings Son, Radiant with Light, Shining |
| Aristede | Old Greek, Hebrew | Aristos Which Means Best Excellent |
| Aristedes | Old Greek, Hebrew | Aristos Which Means Best Excellent |
| Arjae | | |
| Arjenis | | |
| Arkadian | Old Greek | A Mountainous Region In Central Peloponnesus Greec |
| Arkee | Sanskrit | Radiant, Beaming, Praising |
| Arkeen | Norwegian | The Eternal Kings Son, Radiant with Light, Shining |
| Arkeith | | |
| Arkim | | |
| Arkley | | |
| Arlandis | | |
| Arlandus | | |
| Arlea | Old English | Place Name, Hare-meadow, From the Long Field |
| Arledge | English | Lives at the Hare's Lake, Lake with the Hares |
| Arless | Irish, Gaelic, Hebrew, Germanic, Old English | From the Hare's Land, From the Army, Hare Land, Fr |
| Arlice | Old High German, Germanic | Nobility, Of a Noble Kind, Noble and Fighting, Of |
| Arlondo | | |
| Arlos | Spanish, Germanic | Fortified Hill, Hill, From the Army Hill, The Barb |
| Arlton | | |
| Armahn | Italian, Germanic, Persian | Expectations, Wish, Ideal, Hope, Aspiration, Army |
| Armante | Germanic, Old High German | Army, Warrior, Man, Strong and Man |
| Armanti | | |
| Armard | | |
| Armarion | | |
| Armaun | Italian, Germanic, Persian | Expectations, Wish, Ideal, Hope, Aspiration, Army |
| Armistead | Middle, English | Hermits Home |
| Armistice | | |
| Armontae | | |
| Armster | | |
| Arnardo | | |
| Arnay | | Sea |
| Arndell | | From the Eagle's Dell |
| Arner | Old High German, Germanic, Old Norse | Eagle, Rule, Adler, Arn, Arr |
| Arness | Celtic, Germanic, Old Norse | Seriousness, Determinedness |
| Arnott | English, Germanic | Little Eagle |
| Arnoul | German | Eagle and Wolf, Eagle |
| Aronde | | |
| Arquan | | Principles |
| Arrant | | |
| Arreon | Hebrew | The Enlightened |
| Arriam | | |
| Arric | Germanic, Old Norse | Ruler of All, Sacred Ruler, Ruler, Rule with Mercy |
| Arrius | Old Greek | Immortal, The Elements a Meaning Un |
| Arsenial | | |
| Arseno | Old Greek | Virile, The Element Arsenios Meaning Virile |
| Arshag | Persian | Bears Cup |
| Arshaun | | |