| Name | Meaning | Origin |
|---|
| Adiran | From the Adriatic. | Basque Baby Names |
| Ager | Gatherer. | Basque Baby Names, Hebrew Baby Names |
| Agurtzane | Refers to the Virgin Mary. | Basque Baby Names |
| Aingeni | Messenger. | Basque Baby Names |
| Ainhoa | Refers to the Virgin Mary. | Basque Baby Names |
| Aintzane | Glory. | Basque Baby Names, Spanish Baby Names |
| Aitziber | Refers to the Virgin Mary. | Basque Baby Names |
| Akil | From the Akil. | Arabic Baby Names, Basque Baby Names, Egyptian Baby Names, Greek Baby Names |
| Alazne | Miracle. | Basque Baby Names, Spanish Baby Names |
| Alesandese | Basque feminine form of Alesander: helper of man. | Basque Baby Names, Greek Baby Names |
| Alona | Refers to the Virgin Mary. | Basque Baby Names, Hebrew Baby Names, Irish Baby Names, Spanish Baby Names |
| Amaia | End. | Basque Baby Names |
| Ander | | Basque Baby Names, Greek Baby Names, Norse Baby Names |
| Andere | Manly. | Basque Baby Names, Spanish Baby Names |
| Anthony | Means "he adds" or "priceless." | Basque Baby Names, English Baby Names, Greek Baby Names, Latin Baby Names, Shakespearean Baby Names, American Baby Names |
| Antton | Praiseworthy. | Basque Baby Names, Latin Baby Names |
| Arama | Refers to the Virgin Mary. | Basque Baby Names, Maori Baby Names, Spanish Baby Names |
| Argi | Light. | Basque Baby Names |
| Arrate | Refers to the Virgin Mary. | Basque Baby Names |
| Arrosa | Rose. | Basque Baby Names, Latin Baby Names |