| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Steaphan | - | Scottish | ||
| Steenie | - | Scottish | ||
| Stef | STEF | Dutch | ||
| StefÁN | - | Icelandic | ||
| Stefan | SHTE-fahn (German), STAY-fahn (Dutch), STE-fahn (Polish) | German, Swedish, Norwegian, Danish, Dutch, Polish, Bulgarian, Macedonian, Serbian | ||
| Stefana | STAY-fah-nah | Dutch | ||
| Stefanie | SHTE-fah-nee (German), STAY-fah-nee (Dutch) | German, Dutch, Danish | ||
| Stefanija | - | Macedonian | ||
| Stefanu | - | Old Church Slavic | ||
| Stefanus | - | Dutch | ||
| Steffen | SHTE-fen (Low German) | Low German, Danish, Norwegian, Dutch | ||
| Steinarr | - | Ancient Scandinavian | ||
| Steinn | - | Ancient Scandinavian | ||
| Stella (1) | STEL-ə (English) | English, Italian, Dutch, German | ||
| Sten | - | Swedish, Danish, Norwegian, Dutch |