Explore the Family Name Klau

The meaning of Klau

German: habitational name from Klau near Aachen or perhaps Clauen in Lower Saxony. Compare Clow.

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

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

Based on the Decennial U.S. Census data, the surname Klau saw a slight change in popularity between 2000 and 2010. In 2000, it ranked 139,757 in terms of frequency, with a count of 110 individuals carrying the surname. By 2010, the rank had dropped to 146,201, representing a -4.61% change. However, the total count of people with this surname increased slightly to 113, marking a 2.73% rise. Overall, the proportion of individuals with the surname Klau per 100k remained steady at 0.04.

20002010Change
Rank#139,757#146,201-4.61%
Count1101132.73%
Proportion per 100k0.040.040%

Race and Ethnicity of people with the last name Klau

When examining the ethnic identity associated with the surname Klau according to the Decennial U.S. Census, there was a minor shift between 2000 and 2010. Individuals identifying as White represented the largest proportion, with 97.27% in 2000 decreasing to 92.04% in 2010, a -5.38% change. There were no recorded instances of this surname among individuals identifying as Asian/Pacific Islander, two or more races, Hispanic, Black, or American Indian and Alaskan Native for either year.

20002010Change
White97.27%92.04%-5.38%
Asian/Pacific Islander0%0%0%
Two or More Races0%0%0%
Hispanic0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%