| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Silvius | - | Late Roman, Roman Mythology | ||
| Silviya | - | Bulgarian | ||
| SimÓN | see-MON | Spanish | ||
| Sima (1) | - | Persian | ||
| Sima (2) | - | Indian, Hindi, Marathi | ||
| Simba (1) | - | Southern African, Shona | ||
| Simba (2) | - | Eastern African, Swahili | ||
| Sime | - | Macedonian | ||
| Simen | - | Norwegian | ||
| Simeon | SIM-ee-ən (English) | Biblical, Bulgarian, Serbian | ||
| Simin | - | Persian | ||
| 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 |