| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Aalis | - | Medieval French | ||
| Addy (2) | - | Medieval English | ||
| Aldith | - | Medieval English | ||
| Aldreda | - | Medieval English | ||
| Aldus | - | Medieval English | ||
| Aleksandru | - | Medieval Slavic | ||
| Aloys | - | Medieval Occitan | ||
| AmÉ | - | Medieval French | ||
| AmÉE | - | Medieval French | ||
| Amice | - | Medieval English | ||
| Amis | - | Medieval English, Medieval French | ||
| Arlotto | - | Medieval Italian | ||
| Athanasi | - | Medieval Slavic |