Where does “kdo” come from?
kdo (Czech) comes from Old Czech kto, from Proto-Slavic kъto, from Proto-Indo-European kʷós — who.
kdo (Czech): who
Ancestry of “kdo”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Old Czech | kto | — |
| 2 | Proto-Slavic | kъto | who |
| 3 | Proto-Indo-European | kʷós | who |