Explore the Family Name Klosowski

The meaning of Klosowski

Polish (Kłosowski): habitational name for someone from a place called Kłosów or Kłosowo (see Klos). Some characteristic forenames: Polish Zdzislaw, Andrzej, Beata, Czeslaw, Ewa, Feliks, Kazimierz, Miroslaw.

Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.

How common is the last name Klosowski in the United States?

Based on the data from the Decennial U.S. Census, the surname Klosowski has shown a slight decrease in popularity between 2000 and 2010. In 2000, it was ranked 30,023rd most popular name, but dropped to the 32,485th position by 2010, showing an 8.2% decrease. The number of individuals with this surname also fell from 737 to 708 during this period, marking a reduction of 3.93%. Its proportion per 100,000 people also saw a decline of 11.11%, from 0.27 to 0.24.

20002010Change
Rank#30,023#32,485-8.2%
Count737708-3.93%
Proportion per 100k0.270.24-11.11%

Race and Ethnicity of people with the last name Klosowski

The ethnic identity associated with the Klosowski surname, as documented in the Decennial U.S. Census, indicates a predominance of White ethnicity, accounting for 96.07% in 2000 and increasing slightly to 96.89% in 2010. There was no record of individuals with Asian/Pacific Islander, Black, or American Indian and Alaskan Native backgrounds during both years. The representation of individuals identifying as Hispanic decreased by 14.77% over the decade, while those identifying with two or more races saw a drop of 24.16%. Despite these changes, the ethnic diversity among individuals with the Klosowski surname remains relatively low.

20002010Change
White96.07%96.89%0.85%
Hispanic1.49%1.27%-14.77%
Two or More Races1.49%1.13%-24.16%
Asian/Pacific Islander0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%