| Sonam | | - | Tibetan, Bhutanese, Indian, Hindi, Marathi | |
| Sondra | | SAWN-drə | English | |
| Soner | | - | Turkish | |
| SongÜL | | - | Turkish | |
| Sonia | | SON-yə (English), SAWN-yə (English), SO-nyah (Italian) | English, Italian, Spanish, Portuguese, Romanian | |
| Sonja | | ZAWN-yah (German), SON-yah (Finnish) | German, Dutch, Swedish, Norwegian, Danish, Icelandic, Finnish, Slovene, Serbian, Croatian, Macedonia | |
| Sonnie | | SUN-ee | English (Rare) | |
| Sonny | | SUN-ee | English | |
| Sonya | | SON-yə (English), SAWN-yə (English) | Russian, English | |
| Sophia | | so-FEE-ə (English), so-FIE-ə (British English), zo-FEE-ah (German) | English, Greek, German, Ancient Greek | |
| Sophie | | so-FEE (French), SO-fee (English), ZO-fee (German) | French, English, German, Dutch | |
| Sophy | | SO-fee | English (Rare) | |
| Sora | | so-ṙah | Japanese | |
| Soraya | | - | Persian, Spanish, French | |
| Sorcha | | SAWR-ə-khə (Irish), SAWR-khə (Irish) | Irish, Scottish | |