Explore the Family Name Koopmann
The meaning of Koopmann
North German: from Middle Low German kōpman, an occupational name for a buyer or merchant, a Low German form of Kaufmann. This surname is also found in the Netherlands. Compare Koopman. Some characteristic forenames: German Gerhard, Kurt, Meinhard, Otto, Reinhardt, Udo, Uwe.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Koopmann in the United States?
Based on the data from the Decennial U.S. Census, the surname "Koopmann" has seen an increase in prevalence between 2000 and 2010. In 2000, it ranked 43,377 in popularity and was represented by approximately 469 individuals. By 2010, the rank improved to 41,234 with about 528 individuals bearing the surname – a growth of approximately 12.58%. The proportion of individuals with the "Koopmann" surname per 100,000 people also saw a moderate increase of 5.88%, rising from 0.17 to 0.18 over the decade.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #43,377 | #41,234 | 4.94% |
| Count | 469 | 528 | 12.58% |
| Proportion per 100k | 0.17 | 0.18 | 5.88% |
Race and Ethnicity of people with the last name Koopmann
In terms of ethnicity, again based on the Decennial U.S. Census data, the majority of individuals with the surname "Koopmann" predominantly identified as White in both 2000 and 2010, although there was a slight decrease by 2.49% over the decade. There was no representation from those identifying as Asian/Pacific Islander, Two or more races, Black, or American Indian and Alaskan Native in either year. However, there was a notable increase in those identifying as Hispanic, which rose from 1.07% in 2000 to 3.22% in 2010 - a significant 200.93% change.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 98.08% | 95.64% | -2.49% |
| Hispanic | 1.07% | 3.22% | 200.93% |
| Asian/Pacific Islander | 0% | 0% | 0% |
| Two or More Races | 0% | 0% | 0% |
| Black | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |