Where does “Ienje” come from?

Ienje (Dutch) comes from West Frisian ien, from Old Frisian ēn, from Proto-Germanic ainaz, from Proto-Indo-European óynos — one; single.

Ancestry of “Ienje”, step by step

StepLanguageWordMeaning
1West Frisianienone; one, someone
2Old Frisianēnone
3Proto-Germanicainazone; some
4Proto-Indo-Europeanóynosone; single
Every word from Proto-Indo-European óynos →Every word from Proto-Germanic ainaz →Every word from Old Frisian ēn →
Ienje — Etymology, Origin & Word History | Etymology Explorer