| Addy (2) | | - | Medieval English | |
| Addyson | | AD-i-sən | English (Modern) | |
| Adela | | ə-DEL-ə (English), ah-DE-lah (Polish) | English, Spanish, Romanian, Polish, Ancient Germanic | |
| Adelaide | | AD-ə-layd (English), ah-de-LIE-de (Italian), ə-də-LIED (Portuguese) | English, Italian, Portuguese | |
| Adele | | AH-de-lə (German), ə-DEL (English), AH-de-le (Finnish) | German, English, Italian, Finnish | |
| Adelia | | ə-DEL-ee-ə (English) | English, Spanish | |
| Adeline | | a-də-LEEN (French), AD-ə-lien (English) | French, English | |
| Adella | | ə-DEL-ə | English | |
| Adelle | | ə-DEL | English | |
| Adelyn | | AD-ə-lin | English (Modern) | |
| Aden | | AY-dən | English (Modern) | |
| Aditi | | - | Hinduism, Indian, Hindi, Marathi, Bengali, Kannada | |
| Adolph | | AD-ahlf, AY-dahlf | English | |
| Adria | | AYD-ree-ə | English | |
| Adrian | | AY-dree-ən (English), AHD-ryahn (Polish), AH-dree-ahn (German), ah-dree-AHN (Russian) | English, Romanian, Polish, German, Swedish, Norwegian, Danish, Russian | |