Where does “Oleniacz” come from?

Oleniacz (Polish) comes from Proto-Slavic elenь, from Proto-Indo-European h₁el-en-i-.

Ancestry of “Oleniacz”, step by step

StepLanguageWordMeaning
1Proto-Slavicelenьdeer
2Proto-Indo-Europeanh₁el-en-i-
Every word from Proto-Indo-European h₁el-en-i-Every word from Proto-Slavic elenь
Oleniacz — Etymology, Origin & Word History | Etymology Explorer