Last Names

Surnames / O

Olszewski

How common is the last name Olszewski?

About this name

We do not yet have a written origin for Olszewski, so here is what the census records show.

Surname origins are rarely settled, and we would rather say nothing than guess. The sources below are the best places to look, and our guide to how surnames began explains the usual types.

Names nearby in the census

#6,164

Olszewski was the 6,164th most common surname in the 2010 US Census, with 5,554 people, about 1.8 in every 100,000.

Who carries it

  • White (non-Hispanic)96.8%
  • Hispanic or Latino1.6%
  • Black (non-Hispanic)0.2%
  • Asian or Pacific Islander0.7%
  • Two or more races0.6%
  • American Indian or Alaska Native0.1%

Check the sources

For a name you are serious about, compare the dictionaries: Reaney and Wilson, A Dictionary of English Surnames; Hanks, Dictionary of American Family Names.