| # | Nombre | Orígen | Significado | Género | |
|---|---|---|---|---|---|
| 1 | Adiran | Vasco | Del Adriatico. | M | |
| 2 | Ager | Vasco | Gatherer. | M | |
| 3 | Agurtzane | Vasco | Refers to the Virgen Mary. | F | |
| 4 | Aingeni | Vasco | Messenger. | M | |
| 5 | Ainhoa | Vasco | Refers to the Virgen Mary. | F | |
| 6 | Aintzane | Vasco | Glory. | F | |
| 7 | Aitziber | Vasco | Hace referencia a la virgen María. | F | |
| 8 | Akil | Vasco | From the Akil. | M | |
| 9 | Alazne | Vasco | Miracle. | F | |
| 10 | Alesandese | Vasco | Basque feminine form of Alesander: Ayudante of man. | F | |
| 11 | Alona | Vasco | Refers to the Virgen Mary. | F | |
| 12 | Amaia | Vasco | End. | F | |
| 13 | Ander | Vasco | Forma vasca de Andrés. | M | |
| 14 | Andere | Vasco | Feminine form of Ander. | F | |
| 15 | Anthony | Vasco | He adds o priceless. | M | |
| 16 | Antton | Vasco | Loable. | M | |
| 17 | Arama | Vasco | Refers to the Virgen Mary. | F | |
| 18 | Argi | Vasco | Light. | F | |
| 19 | Arrate | Vasco | Refers to the Virgen Mary. | F | |
| 20 | Arrosa | Vasco | Rose. | F | |