| # | Nombre | Orígen | Significado | Género | |
|---|---|---|---|---|---|
| 1 | Aaric | Ingles | Variante de Aric 'gobernar con piedad.'. | M | |
| 2 | Abbot | Ingles | Monasterio del padre. | M | |
| 3 | Abbott | Ingles | Monasterio del padre. | M | |
| 4 | Ace | Ingles | Unity; a nickname given to one who excels; also an Ingls Apellido meaning noble. | M | |
| 5 | Ackerley | Ingles | Dweller at the acre meadow. | M | |
| 6 | Ackley | Ingles | Dwells at the oak tree meadow. | M | |
| 7 | Acton | Ingles | A town in the U.K. | M | |
| 8 | Ada | Ingles | Wealthy. Also from the Old Alemn Eda o Etta, meaning happy. Introduced from Germany in the late 18th century. Also a Diminutivo of Adela, Adelalde, o Adeline. | F | |
| 9 | Adair | Ingles | Variante de Edgar: Fortunate and powerful. From the Old Ingls name Eadgar, a compound of 'ead' meaning rich o happy, and 'gar' meaning spear. Famous bearer: 10th-century king Edgar of England; American author Edgar Allen Poe. | M | |
| 10 | Adalbeorht | Ingles | Noble. | F | |
| 11 | Adalbrechta | Ingles | Noble. | F | |
| 12 | Adalson | Ingles | Hijo de All. | M | |
| 13 | Adam | Ingles | del red earth. | M | |
| 14 | Adamson | Ingles | Hijo de Adam. | M | |
| 15 | Adda | Ingles | Wealthy. | F | |
| 16 | Addaneye | Ingles | Lives on the noble's island. | M | |
| 17 | Addis | Ingles | Hijo de Adam. | M | |
| 18 | Addison | Ingles | Hijo de Adam. | M | |
| 19 | Addney | Ingles | Lives on the noble's island. | M | |
| 20 | Addy | Ingles | Ardent. | M | |