| ANASTACIA f English |
| ANASTAS m Russian, Bulgarian |
| ANASTASIA f Greek, Russian, English, Spanish, Ancient Greek |
| ANASTASIE f French |
| ANASTASIJA f Macedonian, Serbian |
| ANASTASIO m Italian, Spanish |
| ANASTASIOS m Greek, Ancient Greek |
| ANASTASIUS m Ancient Greek (Latinized) |
| ANASTASIY m Russian (Archaic), Bulgarian (Archaic) |
| ANASTASIYA f Russian, Ukrainian, Bulgarian |
| ANASTÁZIA f Slovak |
| ANASTÁZIE f Czech |
| ANASTAZIE f Czech |
| ANASTAZIJA f Croatian, Slovene |
| ANASTAZJA f Polish |
| ANASTAZY m Polish |
| ANASZTÁZ m Hungarian |
| ANASZTÁZIA f Hungarian |
| ASYA f Russian |
| EUSTACE m English |
| EUSTACHE m French |
| EUSTACHIO m Italian |
| EUSTACHIUS m Ancient Greek (Latinized) |
| EUSTACHUS m Ancient Greek |
| EUSTACIA f English (Rare) |
| EUSTAQUIO m Spanish, Portuguese |
| NASTASIA f Russian |
| NASTASYA f Russian |
| NASTJA f Slovene |
| NASTYA f Russian |
| NATASA f Greek |
| STAAS m Dutch |
| STACE m Medieval English |
| STACEE f English (Rare) |
| STACEY f & m English |
| STACI f English |
| STACIA f English |
| STACIE f English |
| STACY f & m English |
| STAS m Russian |
| STASYA f Russian |
| TASIA f Greek |
| TASOULA f Greek |
