| Part of speech | unknown part of speech |
|---|---|
| Hyphenation | ki·u |
| Afrikaans | wie |
|---|---|
| Catalan | qui |
| Czech | kdo; který |
| Danish | hvem |
| Dutch | welk; wie |
| English | who; which; which one |
| French | qu’est‐ce qui; qui; qui est‐ce qui |
| German | wer; welcher |
| Greek | ποιος |
| Icelandic | hver |
| Jamaican Patois | uu; wich wan |
| Kabylian | anwa |
| Malay | siapa |
| Papiamento | ken; kende; kua |
| Polish | kto |
| Russian | кто |
| Scots | wha |
| Scottish Gaelic | cò |
| Spanish | quien; quién; cuál |
| Thai | ใคร; อันไหน |
| West Frisian | wa |
| Yiddish | װער |