| Name | Meaning | Origins | Gender | |
|---|---|---|---|---|
| Sietze | victory / victorious | Dutch, Frisian | Boy | |
| Sylke | Diminutive/variant of Silke/Sylvia, ultimately from Latin silva 'forest' - 'of the forest'. | Dutch, Frisian, German | Girl | |
| Ub | Uncertain - likely a short form/diminutive of Germanic names (e.g., Ubbo/Ubba); possibly linked to elements meaning 'heritage' or 'legacy'. | Frisian, Germanic | Boy | |
| Wibi | Associated with the Germanic element 'wig' - 'battle' or by extension 'battle-bright' when combined with elements like 'bert' (bright) | Dutch, Frisian | Boy | |
| Yentzen | likely 'son of Yentze' (Yentze a diminutive of Jan/John) - associated meaning: 'God is gracious' | Dutch, Frisian | Boy |