Petak Family History
Petak Name Meaning
Croatian: nickname based on petak ‘Friday’ or derived directly from peti ‘fifth’ (see Petek and 2 below). Slovenian: nickname derived from peti ‘fifth’ denoting a child born as a fifth child. Czech and Slovak (Peták): from a pet form of the personal name Czech Petr Slovak Peter .
Source: Dictionary of American Family Names ©2013, Oxford University Press