Where does “Ivasiuc” come from?

Ivasiuc (Romanian) comes from Ukrainian Івасюк, from Russian -юк, from Proto-Slavic *-ukъ.

Ancestry of “Ivasiuc”, step by step

StepLanguageWordMeaning
1UkrainianІвасюк—
2Russian-юк—
3Proto-Slavic*-ukъ—
Every word from Proto-Slavic *-ukъ →Every word from Russian -юк →Every word from Ukrainian Івасюк →