Explore the Family Name Klas

The meaning of Klas

1. German: variant of Klass. 2. Czech and Slovak: from klas ‘ear of wheat’. 3. Czech and Slovak: from a short form of the personal name Nikolas (see Nicholas). 4. Jewish (eastern Ashkenazic): variant of Klaus 2. Alternatively, it can be an occupational name derived from the acronym of Hebrew kley-zemer ‘musician, klezmer’.

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

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

According to the Decennial U.S. Census data, the popularity of the surname 'Klas' saw a slight decrease in rank between the years 2000 and 2010, moving from 48,567 to 50,467, a change of -3.91 percent. However, the count, or the number of individuals with this surname, slightly increased during this period from 408 to 414, marking a positive change of 1.47 percent. It's important to note that despite the increase in count, the proportion per 100k individuals decreased by -6.67 percent, indicating that the overall population growth may have outpaced the growth of this particular surname.

20002010Change
Rank#48,567#50,467-3.91%
Count4084141.47%
Proportion per 100k0.150.14-6.67%

Race and Ethnicity of people with the last name Klas

In terms of ethnicity, the Decennial U.S. Census data reveals that the Klas surname predominantly identifies as White, accounting for 94.12 percent in 2000 and slightly decreasing to 93.72 percent in 2010. The second largest ethnic identity associated with the surname is Hispanic, which made up 3.68 percent in 2000 and increased marginally to 3.86 percent by 2010. There were no recorded instances of the surname being associated with Asian/Pacific Islander, Black, or American Indian and Alaskan Native ethnicities in both census years. A small portion identified themselves as belonging to two or more races in 2000, but this category dropped to zero by 2010.

20002010Change
White94.12%93.72%-0.42%
Hispanic3.68%3.86%4.89%
Asian/Pacific Islander0%0%0%
Two or More Races1.47%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%