Where does “Zaharchuk” come from?

Zaharchuk (English) comes from Ukrainian Захарчу́к, from Bulgarian захар, from Greek ζάχαρη, from Byzantine Greek ζάχαρις.

Ancestry of “Zaharchuk”, step by step

StepLanguageWordMeaning
1UkrainianЗахарчу́к
2Bulgarianзахарsugar
3Greekζάχαρηsugar, sucrose
4Byzantine Greekζάχαρις
Every word from Byzantine Greek ζάχαριςEvery word from Greek ζάχαρηEvery word from Bulgarian захар