| Ammecati | Derived from Latin, meaning 'loved' or 'beloved'. |
| Amminius | Derived from Latin, meaning 'loving' or 'affectionate'. |
| Amminus | Derived from Latin, meaning 'loving' or 'beloved'. |
| Amron | Derived from Old English, meaning 'strong' or 'powerful'. |
| Anatemori | Derived from Latin, meaning 'distant' or 'far-off'. |
| Ancher | One who guards the harbor. |
| Andagelli | Derived from Old English, meaning 'ruler of the people' or 'leader'. |
| Andagellus | Derived from Old English, meaning 'little ruler' or 'young leader'. |
| Andhere | Derived from Old English, meaning 'dark' or 'shadow'. |
| Andhun | Unknown or obscure origin, possibly a variant of 'Andun' meaning 'strong and courageous' |
| Andred | Derived from the Old English 'andred,' meaning 'ruler' or 'leader.' |
| Andretti | Italian surname meaning 'from the land of the Andes' |
| Androw | Short form of Andrew, meaning 'strong and manly' |
| Androwe | Variant of Andrew, meaning 'strong and manly' |
| Angeltheow | Old English name meaning 'divine warrior' |
| Angenmaer | Old English name meaning 'noble and famous' |
| Angenwit | Old English name meaning 'noble and wise' |
| Angis | Old English name meaning 'noble and strong' |
| Anguish | Old English word meaning 'pain or suffering' |
| Aniston | A name meaning Agness town. |
| Aniustans | Latin name meaning 'injust or unfair' |
| Ankor | Anchor; Harvest Worker; Eagle Man |
| Annemiek | A name meaning God is grace. |
| Ansan | Son of Ann or Agnes |
| Ansfrid | Protected by the Gods |
| Ansirus | Latin name meaning 'without a lord' |
| Ansli | Meadow; One; Wood; Only; Clearing |
| Ansy | Meadow; Clearing; Only; Wood; One |
| Adolpho | A noble wolf of great strength. |
| Apolinario | Destroyer, god of light, art, law, God of the sun, Sunlight, Manly beauty |
| Aabra | A Finnish word for 'father' |
| Aake | Eagle Ruler; Ancestor |
| Aakko | A Finnish form of the name Jacob. |
| Aakusti | The Finnish version of Augustus. |
| Aapar | A Finnish word for 'father' |
| Aape | A variant of the name Abraham. |
| Aapoo | A Finnish variation of Abraham. |
| Aappa | A pet form of the name Abraham. |
| Aappe | A diminutive of the name Abraham. |
| Aappi | A short form of the name Abraham. |