| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| SILVIA | SEEL-vyah (Italian), SEEL-byah (Spanish) | Italian, Spanish, Portuguese, Romanian, Slovak, English, German, Late Roman, Roman Mythology | ||
| SILVIE | - | Czech | ||
| SILVIJA | - | Croatian, Slovene | ||
| SILVIJO | - | Croatian | ||
| SILVIO | SEEL-vyo (Italian), SEEL-byo (Spanish) | Italian, Spanish, Portuguese, Croatian | ||
| SILVIU | - | Romanian | ||
| SILVIUS | - | Late Roman, Roman Mythology | ||
| SILVIYA | - | Bulgarian | ||
| SIMÃO | - | Portuguese | ||
| SIMÓN | see-MON | Spanish | ||
| SIMA (1) | - | Persian | ||
| SIMA (2) | - | Indian, Hindi, Marathi | ||
| SIMBA (1) | - | Southern African, Shona | ||
| SIMBA (2) | - | Eastern African, Swahili | ||
| SIMCHA | - | Hebrew |