Where does “Келерджиев” come from?

Келерджиев (Bulgarian) comes from Romanian chelar, from Old Church Slavonic келарь, from Greek κελλάριος.

Ancestry of “Келерджиев”, step by step

StepLanguageWordMeaning
1Romanianchelarsteward in charge of the cellars and supplies
2Old Church Slavonicкеларь—
3Greekκελλάριος—
Every word from Greek κελλάριος →Every word from Old Church Slavonic келарь →Every word from Romanian chelar →