Janis Family History
Janis Name Meaning
English: variant of Janes . French: from a pet form of the personal name Jean ‘John’. Czech and Slovak (mainly Janiš); Polish (also Janiś): from a derivative of the personal name Jan ‘John’ (Slovak Ján). In North America this surname may also be an altered form of the Polish variant Janisz. The homonymous Sorbian cognate Janiš is found in Germanized and other Americanized forms only (see Janisch and Janish ).
Source: Dictionary of American Family Names 2nd edition, 2022