Blanc Family History
Blanc Name Meaning
French and Catalan: descriptive nickname for a man with light blond hair or a pale complexion from Old French Catalan blanc ‘white’. Compare French Deblanc and Leblanc and also Blan and White . Jewish (Ashkenazic): variant of Blank . English (southern): variant of Blank or Blong . West Indian (mainly Haiti): nickname possibly ironic of the same origin as 1 above. Compare Leblanc .
Source: Dictionary of American Family Names 2nd edition, 2022