Explore the Family Name Rosacker
The meaning of Rosacker
North German (Schleswig-Holstein): unexplained.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Rosacker in the United States?
Based on the Decennial U.S. Census, the popularity of the surname Rosacker declined from 2000 to 2010. In 2000, Rosacker ranked 72,022 in terms of popularity, but by 2010 it had fallen to 78,040, a decrease of 8.36 percent. The number of people carrying this surname also dropped slightly during this decade, with a count of 252 in 2000 falling to 245 in 2010, representing a reduction of 2.78 percent. Consequently, the proportion of the population with the Rosacker surname per 100,000 people also fell by 11.11 percent from 0.09 to 0.08.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #72,022 | #78,040 | -8.36% |
| Count | 252 | 245 | -2.78% |
| Proportion per 100k | 0.09 | 0.08 | -11.11% |
Race and Ethnicity of people with the last name Rosacker
On the subject of ethnicity or ethnic identity associated with the Rosacker surname, the Decennial U.S. Census data reveals that the majority of individuals with this last name identify as White. In 2000, approximately 95.24 percent identified as White, though this figure decreased slightly by 3.57 percent to 91.84 percent in 2010. While there was no change in the percentage of those identifying as Asian/Pacific Islander, American Indian and Alaskan Native, or Black, or those with two or more races (all remained at zero), there was an increase in those identifying as Hispanic. This group rose from 4.76 percent in 2000 to 6.12 percent in 2010, marking a noteworthy increase of 28.57 percent.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 95.24% | 91.84% | -3.57% |
| Hispanic | 4.76% | 6.12% | 28.57% |
| 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% |