| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 1 | Ada | English | Wealthy. Also from the Old German Eda or Etta, meaning happy. Introduced from Germany in the late 18th century. Also a diminutive of Adela, Adelalde, or Adeline. | F | |
| 2 | Adalbeorht | English | Noble. | F | |
| 3 | Adalbrechta | English | Noble. | F | |
| 4 | Adda | English | Wealthy. | F | |
| 5 | Adia | English | Wealthy. | F | |
| 6 | Aeldra | English | Noble. | F | |
| 7 | Aelfraed | English | Elf counselor. | F | |
| 8 | Aelfthryth | English | An Old English name formed as a compound of aelf, meaning elf, and thryth, meaning strength. | F | |
| 9 | Aelfwine | English | Friend of the elves. | F | |
| 10 | Aerwyna | English | Friend of the sea. | F | |
| 11 | Aethelind | English | An Old English name from an Old German name meaning noble snake. | F | |
| 12 | Aethelreda | English | Noble maiden. | F | |
| 13 | Aethelthryth | English | An Old English name from 'aethel' meaning noble and 'thryth' meaning strength. | F | |
| 14 | Aethelwine | English | Friend of the elves. | F | |
| 15 | Aethelwyne | English | Friend of the elves. | F | |
| 16 | Afreda | English | Elf counselor. | F | |
| 17 | Aida | English | Wealthy. | F | |
| 18 | Ailis | English | Variant of Alice: Of the nobility. From the German Adalheidis meaning nobility, and the French Adeliz which is a form of Adelaide. | F | |
| 19 | Aindrea | English | Feminine form of Andrew: Brave; Manly. Famous Bearer: Prince Andrew. | F | |
| 20 | Ainsley | English | Derived from the Brittish Nottinghamshire place name of Annesley. From Ann's meadow. From the awe inspiring one's meadow. | F | |