| Ademir | | - | Portuguese (Brazilian) | |
| Adeodatus | | - | Late Roman | |
| Adetokunbo | | - | Western African, Yoruba | |
| Adhiambo | | - | Eastern African, Luo | |
| Adi (2) | | - | Indonesian | |
| Adina (2) | | - | Romanian | |
| Adisa | | - | Western African, Yoruba | |
| Aditi | | - | Hinduism, Indian, Hindi, Marathi, Bengali, Kannada | |
| Aditya | | - | Hinduism, Indian, Hindi, Marathi, Malayalam, Kannada, Telugu, Tamil, Nepali, Indonesian | |
| Adjoa | | - | Western African, Akan | |
| Adnan | | - | Arabic, Turkish, Bosnian, Urdu | |
| Adolf | | AH-dawlf (German), AH:-dawlf (Dutch) | German, Dutch, Swedish, Norwegian, Danish, Czech, Ancient Germanic | |
| Adolfito | | - | Spanish | |
| Adolfo | | ah-DHOL-fo (Spanish) | Italian, Spanish | |
| Adolphus | | - | Ancient Germanic (Latinized) | |