| Pontius | | PAHN-shəs (English), PAHN-tee-əs (English) | Ancient Roman, Biblical Latin, Biblical | |
| Porcia | | - | Ancient Roman | |
| Porcius | | - | Ancient Roman | |
| Prisca | | PRIS-kə (English) | Biblical, Dutch, Ancient Roman, Biblical Latin | |
| Priscilla | | pri-SIL-ə (English), pree-SHEEL-lah (Italian) | English, French, Italian, Ancient Roman, Biblical Latin, Biblical | |
| Priscus | | - | Ancient Roman | |
| Publius | | PUWB-li-uws (Ancient Roman), PUB-lee-əs (English) | Ancient Roman | |
| Quintilianus | | - | Ancient Roman | |
| Quintillus | | - | Ancient Roman | |
| Quintina | | - | Ancient Roman | |
| Quintinus | | - | Ancient Roman | |
| Quintus | | KWIN-tuws (Ancient Roman), KWIN-təs (English) | Ancient Roman | |
| Regulus | | - | Ancient Roman | |
| Rufina | | - | Russian, Spanish, Ancient Roman | |
| Rufinus | | - | Ancient Roman | |