Kocian Family History
Kocian Name Meaning
Czech (mainly Kocián) and Slovak (also Kocián): variant of Kocan . Americanized form of Slovenian Kocjan or its mostly Croatian variant Kocijan and possibly also a shortened form of the Slovenian patronymics Kocjančič and Kocijančič Croatian Kocijančić. Americanized form of Hungarian Kóczián: patronymic from the personal name Kocz a short form of Konstantin (see Constantine ).
Source: Dictionary of American Family Names 2nd edition, 2022