Where does “Антонов” come from?

Антонов (Bulgarian) comes from Russian -о́в, from Old East Slavic -овъ, from Proto-Slavic -ovъ — of, belonging to.

Ancestry of “Антонов”, step by step

StepLanguageWordMeaning
1Russian-о́вGenitive plural desinence of most hard-stem masculine nouns
2Old East Slavic-овъ
3Proto-Slavic-ovъof, belonging to

Words derived from “Антонов

Every word from Proto-Slavic -ovъEvery word from Russian -о́вEvery word from Old East Slavic -овъ
Антонов — Etymology, Origin & Word History | Etymology Explorer