Where does “ku” come from?
ku (Ingrian) comes from Proto-Finnic ku, from Proto-Uralic ku- — who; where.
ku (Ingrian): when; because; while, as
Ancestry of “ku”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Proto-Finnic | ku | who, what |
| 2 | Proto-Uralic | ku- | who; where |