Where does “Sivak” come from?

Sivak (English) comes from Slovak Sivák, from Czech -ák, from Proto-Slavic sъsàti, from Proto-Balto-Slavic suś-, from Proto-Indo-European sewk-, from Proto-Indo-European sewh₁- — to press, push.

Ancestry of “Sivak”, step by step

Sivak traces back through two separate lines of ancestry.

via Slovak Sivák

StepLanguageWordMeaning
1SlovakSivák
2Czech-ákgrader; from nouns forms nouns that indicate the...
3Proto-Slavicsъsàtito suck
4Proto-Balto-Slavicsuś-
5Proto-Indo-Europeansewk-to bend, turn; to suck
6Proto-Indo-Europeansewh₁-to press, push

via Ukrainian Сівак

StepLanguageWordMeaning
1UkrainianСівак
Every word from Proto-Indo-European sewh₁-Every word from Proto-Indo-European sewk-Every word from Czech -ák
Sivak — Etymology, Origin & Word History | Etymology Explorer