Yankovich Family History
Yankovich Name Meaning
Ukrainian (standard transliteration Yankovych) and Belorussian: patronymic from the personal name Yanko and its Belorussian equivalent Yanka. Americanized form of Serbian and Croatian Janković Slovenian and Slovak Jankovič (see Jankovic compare Jankovich ) and also of their Hungarized form Jankovics.
Source: Dictionary of American Family Names 2nd edition, 2022