Where does “aino” come from?

aino (Finnish) comes from Finnish ainoa, from Proto-Germanic ainagaz, from Proto-Germanic ainaz, from Proto-Indo-European óynos — one; single.

aino (Finnish): Ainu; only, sole

Definitions

  1. Ainu; only, sole

Ancestry of “aino”, step by step

aino traces back through two separate lines of ancestry.

via Finnish ainoa

StepLanguageWordMeaning
1Finnishainoaonly, sole; only
2Proto-Germanicainagazonly; sole; singular; unique
3Proto-Germanicainazone; some
4Proto-Indo-Europeanóynosone; single

via Finnish ainu

StepLanguageWordMeaning
1FinnishainuAinu person
2JapaneseアイヌAinu
3Ainuアイヌperson, human being; Ainu person; the Ainu...
Every word from Proto-Indo-European óynos →Every word from Proto-Germanic ainaz →Every word from Proto-Germanic ainagaz →