Janko Family History
Janko Name Meaning
Polish Czech Slovak Slovenian Croatian Albanian and Sorbian; Hungarian (Jankó): from a pet form of the personal names Polish Czech Croatian and Sorbian Jan Slovak Ján Slovenian Janez Albanian Jani and Hungarian János equivalents of Latin Johannes (see John ). In North America this surname may also be a shortened form of Slavic patronymics like Janković and Jankovič (see Jankovic ). The Sorbian surname is found mainly in Germanized forms such as Janke . Compare Yanko and Jank . Jewish (Ashkenazic): from a pet form of the personal name Yakov (see Jacob ).
Source: Dictionary of American Family Names 2nd edition, 2022