| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Simion | - | Romanian | ||
| Simisola | - | Western African, Yoruba | ||
| Simo | SEE-mo (Finnish) | Finnish, Serbian | ||
| Simon | SIE-mən (English), see-MAWN (French), ZEE-mawn (German), SEE-mawn (Dutch) | English, French, Swedish, Norwegian, Danish, German, Dutch, Hungarian, Slovene, Romanian, Macedonian | ||
| Simona | - | Italian, Czech, Slovak, Romanian, Lithuanian, Slovene, Bulgarian, Macedonian | ||
| Simonas | - | Lithuanian | ||
| Simone (2) | see-MAW-ne | Italian | ||
| Simonetta | see-mo-NET-tah | Italian | ||
| Simoni | - | Georgian | ||
| Simonides | - | Ancient Greek | ||
| Sindre | - | Norwegian | ||
| Sindri | - | Norse Mythology, Ancient Scandinavian, Icelandic | ||
| Singh | - | Indian (Sikh) | ||
| SiniŠA | - | Croatian, Serbian | ||
| Sinta | SEEN-tah | Indonesian, Javanese |