Janca Family History
Janca Name Meaning
Czech (Janca): from Janca, and Slovak (Janc?a, Janc?o): from Janc?a, a derivative of the personal name Jan, vernacular form of Greek Ioannes (see John). Americanized spelling of Hungarian Janka or Jancsa, pet forms of the personal name János, Hungarian form of John.
Source: Dictionary of American Family Names ©2013, Oxford University Press