Explore the Family Name Martensen

The meaning of Martensen

North German and Dutch; Danish (also Mårtensen): patronymic from the personal name Marten or Mårten. Compare Martenson and Martinson 3. Some characteristic forenames: Scandinavian Carsten, Erik. German Armin, Ernst, Hans, Jurgen, Otto.

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

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

Based on the Decennial U.S. Census data, the surname Martensen saw a notable decrease in popularity from 2000 to 2010. The rank of the surname dropped by 44.44% from 27,386 in 2000 to 39,555 in 2010. In terms of count, there were 829 individuals with the surname Martensen in 2000, which decreased by 32.93% to 556 in 2010. Furthermore, the proportion of people named Martensen per 100k population also fell by 38.71% over the same period.

20002010Change
Rank#27,386#39,555-44.44%
Count829556-32.93%
Proportion per 100k0.310.19-38.71%

Race and Ethnicity of people with the last name Martensen

The Decennial U.S. Census data also provides interesting insights into the ethnic identity associated with the surname Martensen. In 2000, a significant majority (97.47%) identified as White, slightly decreasing to 96.58% in 2010. Individuals identifying their ethnicity as Hispanic represented 1.33% in 2000 and this figure increased slightly to 1.44% in 2010. The proportion of those reporting two or more races was 0.60% in 2000, but this information was suppressed for privacy in 2010. There were no individuals with the surname Martensen who identified as Asian/Pacific Islander, Black or American Indian and Alaskan Native in either 2000 or 2010.

20002010Change
White97.47%96.58%-0.91%
Hispanic1.33%1.44%8.27%
Asian/Pacific Islander0%0%0%
Two or More Races0.6%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%