| AbÍLio | | ə-BEE-lyoo | Portuguese | |
| Abel | | AY-bəl (English), ah-BEL (Spanish), ə-BEL (Portuguese) | English, French, Spanish, Portuguese, Georgian, Biblical, Biblical Latin, Biblical Greek | |
| AbraÃO | | - | Portuguese | |
| AdÃO | | - | Portuguese | |
| Adalberto | | ah-dahl-BER-to (Italian, Spanish), ə-dəl-BER-too (Portuguese) | Italian, Spanish, Portuguese | |
| Adelaide | | AD-ə-layd (English), ah-de-LIE-de (Italian), ə-də-LIED (Portuguese) | English, Italian, Portuguese | |
| Adelina | | ah-de-LEE-nah (Italian), ah-dhe-LEE-nah (Spanish) | Italian, Portuguese, Spanish, Romanian, German, Bulgarian, Ancient Germanic (Latinized) | |
| Adelmar | | - | Ancient Germanic, Portuguese (Brazilian) | |
| Ademar | | - | Portuguese | |
| Ademir | | - | Portuguese (Brazilian) | |
| Adriana | | ahd-RYAH-nah (Italian, Spanish, Polish), ayd-ree-AN-ə (English) | Italian, Spanish, Portuguese, Romanian, Polish, Czech, Slovak, English | |
| Adriano | | ahd-RYAH-no (Italian) | Italian, Portuguese | |
| Afonso | | a-FAWN-saw (Galician) | Portuguese, Galician | |
| Agostinho | | - | Portuguese | |
| AlÍCia | | - | Catalan, Portuguese | |