Explore the Family Name Mogensen

The meaning of Mogensen

Danish and Norwegian: patronymic from the personal name Mogens, Danish form of Magnus. This surname is rare in Norway. Compare Morgensen. Some characteristic forenames: Scandinavian Erik, Niels, Palle.

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

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

Based on the Decennial U.S. Census, the surname Mogensen ranked 20,270 in popularity in the year 2000 and dropped slightly to 21,459 in 2010, which is a 5.87% decrease. The number of individuals with this last name also decreased minimally from 1,221 to 1,218 between 2000 and 2010, representing a 0.25% decline. Meanwhile, the proportion of people named Mogensen per 100,000 declined by 8.89%, dropping from 0.45 to 0.41.

20002010Change
Rank#20,270#21,459-5.87%
Count1,2211,218-0.25%
Proportion per 100k0.450.41-8.89%

Race and Ethnicity of people with the last name Mogensen

In terms of ethnicity, the Decennial U.S. Census data shows that the majority of Mogensens identify as White, with 95.82% in 2000 and 94.75% in 2010, a minor decrease of 1.12%. Those identifying as Asian/Pacific Islander increased significantly from 0.41% in 2000 to 0.90% in 2010, marking a dramatic change of 119.51%. Individuals claiming two or more ethnic identities rose from 1.06% to 1.48%, an increase of 39.62%. The Hispanic representation also saw a modest rise of 9.84%, going from 2.54% to 2.79%. No individuals with the Mogensen surname identified as Black or American Indian and Alaskan Native during these years.

20002010Change
White95.82%94.75%-1.12%
Hispanic2.54%2.79%9.84%
Two or More Races1.06%1.48%39.62%
Asian/Pacific Islander0.41%0.9%119.51%
Black0%0%0%
American Indian and Alaskan Native0%0%0%