Explore the Family Name Clauser

The meaning of Clauser

German: variant of Klauser and, in North America, (also) an altered form of this. This surname is rare in Germany.

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

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

Based on the data from the Decennial U.S. Census, the surname Clauser has seen a decrease in popularity over the past decade. In 2000, it was ranked 24,288 in terms of popularity but dropped to 28,176 in 2010, marking a 16.01% decline. The count of individuals with the Clauser surname also decreased from 967 in 2000 to 849 in 2010, a drop of 12.2%. As a proportion per 100,000 people, the representation of this surname fell by 19.44%, from 0.36 in 2000 to 0.29 in 2010.

20002010Change
Rank#24,288#28,176-16.01%
Count967849-12.2%
Proportion per 100k0.360.29-19.44%

Race and Ethnicity of people with the last name Clauser

The ethnicity associated with the Clauser surname has undergone significant changes between 2000 and 2010, according to the Decennial U.S. Census. In 2000, about 98.24% of those with the Clauser surname were white, which decreased slightly to 96.58% in 2010. The number of individuals identifying as Hispanic saw a notable increase, rising from 0.83% in 2000 to 2.24% in 2010. There was a small increase in the population identifying as two or more races, from 0.62% to 0.71%. There were no recorded individuals with this surname who identified as Asian/Pacific Islander, Black, or American Indian and Alaskan Native in either year.

20002010Change
White98.24%96.58%-1.69%
Hispanic0.83%2.24%169.88%
Two or More Races0.62%0.71%14.52%
Asian/Pacific Islander0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%