Where does “ān” come from?

ān (Old Frisian) comes from Proto-Germanic *an, from Proto-Germanic ana, from Proto-Indo-European h₂en- — on, onto.

Ancestry of “ān”, step by step

StepLanguageWordMeaning
1Proto-Germanic*an
2Proto-Germanicanaon, at; on, onto; ana
3Proto-Indo-Europeanh₂en-on, onto
Every word from Proto-Indo-European h₂en-Every word from Proto-Germanic anaEvery word from Proto-Germanic *an
ān — Etymology, Origin & Word History | Etymology Explorer