Where does “Букоров” come from?

Букоров (Bulgarian) comes from Romanian bucuros, from Romanian bucura, from Romanian -ă, from Latin illa, from Latin ille, from Latin olle, from Proto-Italic *olnos — that.

Ancestry of “Букоров”, step by step

StepLanguageWordMeaning
1Romanianbucurosglad
2Romanianbucurabe / become glad
3Romanian-ăForms certain female equivalent nouns
4Latinillanominative feminine singular of ille; nominative...
5Latinillethat; those; "; demonstrative pronoun "; that...
6LatinolleArchaic form of ille
7Proto-Italic*olnosthat
Every word from Proto-Italic *olnos →Every word from Latin olle →Every word from Latin ille →