Koslow Family History
Koslow Name Meaning
Germanized or Americanized spelling of Polish Kozlów (see Kozlow) or of a Sorbian cognate. Jewish (eastern Ashkenazic): habitational name from a place called Kozlovo or Kozly in eastern Galicia, now in Belarus (German name Kossow, Polish Kozlów), named with koziol ‘he-goat’.
Source: Dictionary of American Family Names ©2013, Oxford University Press