| EQUIVALENTS |
| CROATIAN: Silvijo, Silvio |
| ITALIAN: Silvio |
| LATE ROMAN: Silvius |
| PORTUGUESE: Silvio |
| ROMAN MYTHOLOGY: Silvius |
| ROMANIAN: Silviu |
| SPANISH: Silvio |
| FEMININE FORMS |
| BULGARIAN: Silva, Silviya |
| CATALAN: Sílvia |
| CROATIAN: Silvija |
| CZECH: Silvie |
| DANISH: Sylvia |
| ENGLISH: Silvia, Sylvia |
| FINNISH: Sylvi, Sylvia |
| FRENCH: Sylvie |
| GERMAN: Silvia, Sylvia |
| HUNGARIAN: Szilvia |
| ITALIAN: Silvia |
| LATE ROMAN: Silvia |
| NORWEGIAN: Sølvi, Sylvi, Sylvia |
| POLISH: Sylwia |
| PORTUGUESE: Sílvia, Silvia |
| ROMAN MYTHOLOGY: Silvia |
| ROMANIAN: Silvia |
| SLOVAK: Silvia |
| SLOVENE: Silva, Silvija |
| SPANISH: Silvia |
| SWEDISH: Sylvi, Sylvia |