Blas Family History
Blas Name Meaning
Spanish: from the personal name Blas from Latin Blasius . Germanized or Americanized form of Polish Błaż Slovenian and Croatian Blaž (see Blaz ) cognates of 1 above and 3 below. Compare Blash . Germanized form of Sorbian Blaz: from a vernacular short form of the Latin personal name Blasius . German (Saarland; Bläs): see Blaes . Jewish (Ashkenazic): nickname for a pale person from Yiddish blas or modern German blass ‘pale’.
Source: Dictionary of American Family Names 2nd edition, 2022