| Name | Gender | Pronounced | Usage |
|---|---|---|---|
| Derby | DAHR-bee, DUR-bee | English (Rare) | |
| Theodorus | - | Ancient Greek (Latinized), Dutch | |
| Theotimus | - | Ancient Greek (Latinized) | |
| DÉNes | DAY-nesh | Hungarian | |
| Jaakob | - | Finnish (Rare), Estonian (Rare) | |
| Karl | KAHRL (German, Danish, English, Finnish) | German, Swedish, Norwegian, Danish, English, Finnish, Ancient Germanic |