How Common Is the Last Name Zajaczkowski?
An estimated 369 people in the United States share the surname Zajaczkowski. That's about 1 in 910,280 Americans. This data comes from the 2010 U.S. Census Bureau surname frequency tables.
This page covers the Zajaczkowski surname's frequency in the U.S. population, its rank among all American surnames, and a breakdown of ancestry and ethnicity data from the Census. You can also check how many people share any first + last name combination involving Zajaczkowski.
Estimated Americans with this Surname
369
About 1 in 910,280 people in the U.S.
Census Rank
#63,373
Frequency Rate
0.11
per 100,000 people
Census Count
315
2010 Census
Data Source
2010
U.S. Census Bureau
Ancestry and Ethnicity for Zajaczkowski
The Zajaczkowski surname is most commonly associated with people who identify as White (97.46%).
Self-reported race and ethnicity from the 2010 U.S. Census Bureau surname tables. Some categories may be suppressed for privacy when sample sizes are small.
First Name + Zajaczkowski Combinations
How many people share a full name with Zajaczkowski as the last name? Click a combination below to see the estimate, or search any pairing.
Zajaczkowski Surname: Questions and Answers
How common is the last name Zajaczkowski?
Zajaczkowski is the #63,373 most common surname in the United States, with an estimated 369 people sharing this last name. It appears at a rate of 0.11 per 100,000 Americans.
What ethnicity is the surname Zajaczkowski?
The Zajaczkowski surname is most commonly associated with people who identify as White (97.46%). This data comes from the 2010 U.S. Census Bureau surname tables, which include self-reported race and ethnicity breakdowns.
How many people named [First Name] Zajaczkowski are there?
We can estimate any first + last name combination. Popular examples: Michael Zajaczkowski, James Zajaczkowski, John Zajaczkowski. Search any combination on our homepage.
Where does this surname data come from?
Surname frequency data comes from the 2010 U.S. Census Bureau decennial surname tables. These list every surname appearing in the Census along with frequency rates and demographic breakdowns. Full methodology.
Search for a full name combination
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