Where does “Uroš” come from?

Uroš (Serbo-Croatian) comes from Czech -oš, from Proto-Slavic *-ošь.

Ancestry of “Uroš”, step by step

StepLanguageWordMeaning
1Czech-oš
2Proto-Slavic*-ošь
Every word from Proto-Slavic *-ošьEvery word from Czech -oš