Where does “къто” come from?
къто (Old Church Slavonic) comes from Proto-Slavic kъto, from Proto-Indo-European kʷós — who.
къто (Old Church Slavonic): who
Ancestry of “къто”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Proto-Slavic | kъto | who |
| 2 | Proto-Indo-European | kʷós | who |