| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 21 | Ander | Norse | Norse form of Andrew. | M | |
| 22 | Anderson | Norse | Son of Ander. | M | |
| 23 | Andvaranaut | Norse | Brunhild's ring. | M | |
| 24 | Andvari | Norse | Mythical treasure guardian. | M | |
| 25 | Annar | Norse | Father of the world. | M | |
| 26 | Ansgar | Norse | Spear of the gods. | M | |
| 27 | Aren | Norse | Rule of the eagle. | M | |
| 28 | Ari | Norse | Eagle. | M | |
| 29 | Aric | Norse | Rule with mercy. See also Eric. | M | |
| 30 | Aricin | Norse | Eternal king's son. | M | |
| 31 | Arick | Norse | Variant of Aric 'rule with mercy.'. | M | |
| 32 | Arik | Norse | Variant of Aric 'rule with mercy.'. | M | |
| 33 | Arild | Norse | Battle commander. | M | |
| 34 | Arkin | Norse | Eternal king's son. | M | |
| 35 | Arkyn | Norse | Eternal king's son. | M | |
| 36 | Armod | Norse | Blood brother of Geirleif. | M | |
| 37 | Arneot | Norse | Frightens eagles. | M | |
| 38 | Arngeir | Norse | Eagle spear. | M | |
| 39 | Arni | Norse | In Njal's saga the killer of Althing. | M | |
| 40 | Arnlaug | Norse | Eagle. | M | |