| FULL FORMS |
| ENGLISH: Stefani, Stephani, Stephania, Stephanie, Stephany, Stephen, Steven |
|
| EQUIVALENTS |
| ANCIENT GREEK: Stephanos |
| ARMENIAN: Stepan |
| BASQUE: Estebe, Eztebe |
| BIBLICAL GREEK: Stephanos |
| BIBLICAL LATIN: Stephanus |
| BIBLICAL: Stephen |
| BULGARIAN: Stefan |
| CATALAN: Esteve |
| CROATIAN: Štefa, Štefan, Štefanija, Štefica, Stevan, Stevo, Stipan, Stipe, Stipo, Stjepan |
| CZECH: Štěpán, Štěpánka |
| DANISH: Stefan, Stefanie, Steffen |
| DUTCH: Stef, Stefan, Stefana, Stefanie, Stefanus, Steffen, Stephan, Steven |
| ENGLISH: Ste, Steve, Stevie |
| FINNISH: Tahvo, Tapani, Teppo |
| FRENCH: Étienne, Étiennette, Stéphane, Stéphanie |
| GALICIAN: Estevo |
| GEORGIAN: Stepane |
| GERMAN: Stefan, Stefanie, Steffi, Steffie, Stephan, Stephanie |
| GREEK: Stefanos, Stephanos |
| HAWAIIAN: Kekepania |
| HUNGARIAN: Fanni, István, Pista, Pisti, Stefánia |
| ICELANDIC: Stefán |
| IRISH: Stiofán |
| ITALIAN: Stefania, Stefano |
| LATVIAN: Stefans |
| LITHUANIAN: Steponas |
| LOW GERMAN: Steffen |
| MACEDONIAN: Stefan, Stefanija |
| MAORI: Tipene |
| MEDIEVAL FRENCH: Estienne |
| NORWEGIAN: Stefan, Steffen |
| OCCITAN: Estève |
| OLD CHURCH SLAVIC: Stefanu |
| POLISH: Stefan, Stefania, Stefcia, Stefek, Szczepan |
| PORTUGUESE: Estefânia, Estevão |
| ROMANIAN: Fane, Ștefan, Ștefania |
| RUSSIAN: Stepan |
| SCOTTISH: Steafan, Steaphan, Steenie |
| SERBIAN: Stefan, Stevan, Stevo, Stjepan |
| SLOVAK: Štefan, Štefánia |
| SLOVENE: Štefan, Štefanija |
| SPANISH: Estavan, Esteban, Estefanía |
| SWEDISH: Staffan, Stefan |
| WELSH: Steffan |
|
| MASCULINE FORMS |
| ANCIENT GREEK: Stephanos |
| ARMENIAN: Stepan |
| BASQUE: Estebe, Eztebe |
| BIBLICAL GREEK: Stephanos |
| BIBLICAL LATIN: Stephanus |
| BIBLICAL: Stephen |
| BULGARIAN: Stefan |
| CATALAN: Esteve |
| CROATIAN: Štefan, Stevan, Stevo, Stipan, Stipe, Stipo, Stjepan |
| CZECH: Štěpán |
| DANISH: Stefan, Steffen |
| DUTCH: Stef, Stefan, Stefanus, Steffen, Stephan, Steven |
| ENGLISH: Ste, Stephen, Steve, Steven, Stevie |
| FINNISH: Tahvo, Tapani, Teppo |
| FRENCH: Étienne, Stéphane |
| GALICIAN: Estevo |
| GEORGIAN: Stepane |
| GERMAN: Stefan, Stephan |
| GREEK: Stefanos, Stephanos |
| HUNGARIAN: István, Pista, Pisti |
| ICELANDIC: Stefán |
| IRISH: Stiofán |
| ITALIAN: Stefano |
| LATVIAN: Stefans |
| LITHUANIAN: Steponas |
| LOW GERMAN: Steffen |
| MACEDONIAN: Stefan |
| MAORI: Tipene |
| MEDIEVAL FRENCH: Estienne |
| NORWEGIAN: Stefan, Steffen |
| OCCITAN: Estève |
| OLD CHURCH SLAVIC: Stefanu |
| POLISH: Stefan, Stefek, Szczepan |
| PORTUGUESE: Estevão |
| ROMANIAN: Fane, Ștefan |
| RUSSIAN: Stepan |
| SCOTTISH: Steafan, Steaphan, Steenie |
| SERBIAN: Stefan, Stevan, Stevo, Stjepan |
| SLOVAK: Štefan |
| SLOVENE: Štefan |
| SPANISH: Estavan, Esteban |
| SWEDISH: Staffan, Stefan |
| WELSH: Steffan |
|
| FEMININE FORMS |
| CROATIAN: Štefa, Štefanija, Štefica |
| CZECH: Štěpánka |
| DANISH: Stefanie |
| DUTCH: Stefana, Stefanie |
| ENGLISH: Stefani, Stephani, Stephania, Stephanie, Stephany, Stevie |
| FRENCH: Étiennette, Stéphanie |
| GERMAN: Stefanie, Steffi, Steffie, Stephanie |
| HAWAIIAN: Kekepania |
| HUNGARIAN: Fanni, Stefánia |
| ITALIAN: Stefania |
| MACEDONIAN: Stefanija |
| POLISH: Stefania, Stefcia |
| PORTUGUESE: Estefânia |
| ROMANIAN: Ștefania |
| SLOVAK: Štefánia |
| SLOVENE: Štefanija |
| SPANISH: Estefanía |
|