| Quanna | | KWAH-nə | African American (Rare) | |
| Quentin | | kawn-TEN (French), KWEN-tin (English) | French, English | |
| Queralt | | - | Catalan | |
| Quetzalcoatl | | kwet-səl-KWAH-təl (English) | Aztec And Toltec Mythology | |
| Quiana | | - | African American (Modern) | |
| Quianna | | - | African American (Rare) | |
| Quidel | | - | Native American, Mapuche | |
| Quim | | - | Portuguese, Catalan | |
| Quinten | | KWIN-tən (English) | English, Dutch | |
| Quintilianus | | - | Ancient Roman | |
| Quintillus | | - | Ancient Roman | |
| Quintina | | - | Ancient Roman | |
| Quintinus | | - | Ancient Roman | |
| Quintus | | KWIN-tuws (Ancient Roman), KWIN-təs (English) | Ancient Roman | |
| Quirijn | | - | Dutch | |