Släkthistoria för Janco
Janco Vad efternamn betyder
Slovak (mainly Jančo); Czech (Jančo): from a derivative of the personal name Jan. Perhaps also an Americanized form of Hungarian Jancsó (a derivative of the personal name János; see Janos) and of Hungarian Jankó Slovenian Croatian Polish Slovak and Czech Janko.
Källa: Dictionary of American Family Names 2nd edition, 2022
