| SILVA f Bulgarian, Slovene |
| SÍLVIA f Portuguese, Catalan |
| SILVIA f Italian, Spanish, Portuguese, Romanian, Slovak, English, German, Late Roman, Roman Mythology |
| SILVIE f Czech |
| SILVIJA f Croatian, Slovene |
| SILVIJO m Croatian |
| SILVIO m Italian, Spanish, Portuguese, Croatian |
| SILVIU m Romanian |
| SILVIUS m Late Roman, Roman Mythology |
| SILVIYA f Bulgarian |
| SØLVI f Norwegian |
| SYLVI f Norwegian, Swedish, Finnish |
| SYLVIA f English, Swedish, Norwegian, Danish, Finnish, German |
| SYLVIE f French |
| SYLWIA f Polish |
| SZILVIA f Hungarian |