Where does “Cernăianu” come from?

Cernăianu (Romanian) comes from Romanian Cernaia, from Romanian cernă, from Old Church Slavonic черънъ.

Ancestry of “Cernăianu”, step by step

StepLanguageWordMeaning
1RomanianCernaia—
2Romaniancernăblack
3Old Church Slavonicчерънъ—
Every word from Old Church Slavonic черънъ →Every word from Romanian cernă →Every word from Romanian Cernaia →