| Aart | Like an eagle. |
| Abeodan | Announce. |
| Ablendan | Blind. |
| Abrecan | Storm. |
| Acca | From Acca. |
| Ace | Unity. |
| Acennan | Brings. |
| Acey | Unity. |
| Acwel | Kills. |
| Acwellen | Kills. |
| Adamnan | Name of an abbot. |
| Aedre | Stream. |
| Aefentid | Evening. |
| Aefre | Forever. |
| Aelle | Name of several kings. |
| Aerlene | Elfin. |
| Aethelbald | A king of Mercia. |
| Aethelbert | Name of a king. |
| Aethelflaed | Sister of King Edward. |
| Aethelfrith | Name of a king. |
| Aethelhere | Name of a king. |
| Aethelred | Name of a king. |
| Aethelstan | Name of a king. |
| Aethelthryth | Wife of King Ecgfrith. |
| Aethelwulf | Name of a king. |
| Agiefan | Gives. |
| Agilberht | Name of a bishop. |
| Aglaeca | Fighter. |
| Agyfen | Gives. |
| Aheawan | Cuts down. |
| Ahebban | Wages war. |
| Ahreddan | Rescues. |
| Aidan | Name of a saint. |
| Aiken | Oaken. |
| Aisley | Dwells at the ash tree meadow. |
| Aisly | Dwells at the ash tree meadow. |
| Albinus | Name of an abbot. |
| Alden | Defender. |
| Aldfrith | Name of a king. |
| Aldhelm | Name of a bishop. |
| Aldin | Defender. |
| Aldred | Old advisor. |
| Aldwyn | Defender. |
| Alfred | Name of a king. |
| Algar | Noble spearman. |
| Alger | Noble spearman. |
| Almund | Defender of the temple. |
| Alodia | Rich. |
| Alodie | Rich. |
| Alwalda | All ruler. |