| Baby Name | Meaning | Gender |
|---|
| Aberfa | From The Mouth Of The River ABERTHA | Female |
| Abhainn | River | Male |
| Acestes | Myth Name | Male |
| Achelous | Myth Name (A River God) | Male |
| Acheron | Myth Name (River Of Woe) | Male |
| Achilles | Lipless | Male |
| Afram | Akan Of Ghana Name Referring To The Afram River In Ghana's Ashanti Region. | Male |
| Afton | Named For An Old English Town. First A Name For Boys. Variant Affton Exists. | Female |
| Aibne | River | Male |
| Ailsa | Devoted To God | Female |
| Aline | Fair: Good-Looking. Feminine Of Allen Or Variant Of Helen. | Female |
| Allen | Handsome | Male |
| Alma | Good | Female |
| Alpheus | Myth Name (River God) | Male |
| Alton | From The Old Manor | Male |
| Alwin | Wise Friend. | Male |
| Alwyn | Wise Friend. | Male |
| Amhuinn | Lives At The Alder-Tree River | Female |
| Annalee | Variant Of Anne. Biblical: Devout Woman Who Saw Infant Jesus Presented At The Temple In Jerusalem. | Female |
| Annan | From The Stream | Male |
| Anton | German Form Of Anthony (Beyond Praise) | Male |
| Aretha | Virtuous: Excellent. | Female |
| Arethusa | Myth Name (Nymph) | Female |
| Arledge | Lives At The Hare's Lake | Male |
| Arnon | Roaring Stream | Male |