| Abarran | father of a multitude |
| Abejundio | Relating to the abaje |
| Abran | Variant of Abram meaning Exalted father. |
| Abrienda | One who opens the doors. |
| Abril | The month April: symbolizes spring. |
| Acacia | Honorable. Biblical: acacia wood was used to build the wilderness Tabernacle. |
| Adana | Spanish feminine of Adam. |
| AdaNalie | God is my noble refuge now. |
| Adelio | Father of the noble prince |
| Adella | Of the nobility. Noble. |
| Adelma | A noble and resolute protector. |
| ADONCIA | "Sweet." Diminutive Doncia exists. ADORACION |
| Adonia | Beautiful lady. Feminine of Adonis. |
| Adoracion | One who is worthy of deep worship. |
| Adriana | A person from the city of Adria. |
| Adriano | Dark: Variant of Adrian. From Adria.: (The Adriatic sea region.) |
| Agacia | One who is very kind. |
| Agdta | A name meaning a gift of wisdom. |
| Aglae | the splendid the radiant |
| Agnese | Spanish form of Agnes pure |
| Agueda | A name meaning good or virtuous. |
| Agustin | Majestic dignity: grandeur. |
| Aidenn | A place of great pleasure. |
| Aidia | A name meaning help or support. |
| Aintzane | A Basque name meaning glory. |
| Alandra | Variant of Alexandra defender of mankind. |
| Alano | Handsome and cheerful person. |
| Alanza | Ready for battle. Feminine of Alonzo. |
| Alanzo | Form of Alphonse: see Alfonso. |
| Alarico | Noble ruler of all the territories. |
| Alatea | Derived from the Greek for truth. |
| Alazne | A Basque name meaning the miracle |
| Alba | A name meaning dawn or white light |
| Albertine | Noble and bright in character. |
| Alberto | Noble, bright, and famous man. |
| Aldana | the prettiest combination of alda and ana |
| Aldene | Wise. Elder. Variant of Aldo. |
| Aldonsa | A sweet and noble old friend. |
| Aldonza | The sweet and noble guardian. |
| Aleece | Of the nobility. |