Explore the Family Name Morgensen

The meaning of Morgensen

Altered form of Danish and Norwegian Mogensen. This surname is documented in Denmark, too, but has died out there.

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

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

Based on data from the Decennial U.S. Census, the popularity of the surname Morgensen has seen a decline between 2000 and 2010. In 2000, Morgensen ranked 71,808 in popularity, but by 2010, it had fallen to 107,669, a significant drop of nearly 50%. The overall count of individuals with this surname also decreased during this timeframe, going from 253 people in 2000 to 165 people in 2010. This represents a reduction of approximately 35%. The proportion of people named Morgensen per 100k individuals also slipped from 0.09 to 0.06.

20002010Change
Rank#71,808#107,669-49.94%
Count253165-34.78%
Proportion per 100k0.090.06-33.33%

Race and Ethnicity of people with the last name Morgensen

In terms of ethnic identity, according to the Decennial U.S. Census data, the Morgensen name is largely associated with White ethnicity. In 2000, around 96.05% of those with the Morgensen surname identified as White, and this percentage slightly increased to 96.97% in 2010. There were no recorded individuals with the Morgensen surname who identified as Asian/Pacific Islander, belonging to two or more races, Black, or American Indian and Alaskan Native for both years. Notably, there was a small percentage (1.98%) of Hispanic identifiers in 2000, but this figure dropped to zero by 2010.

20002010Change
White96.05%96.97%0.96%
Asian/Pacific Islander0%0%0%
Two or More Races0%0%0%
Hispanic1.98%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%