Explore the Family Name Rosar
The meaning of Rosar
1. English: probably related to Roser, which is also unexplained. 2. Altered form of German Roser or Röser (see Roser).
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Rosar in the United States?
Based on the Decennial U.S. Census, the surname Rosar saw a decline in popularity between 2000 and 2010. In 2000, its rank was 73,412, but by 2010 it fell to 88,685, marking a decrease of 20.8%. Furthermore, the count of individuals bearing this surname also dropped from 246 in 2000 to 209 in 2010, a reduction of 15.04%. Consequently, its proportion per 100k residents shrank from 0.09 in 2000 to 0.07 in 2010, representing a 22.22% contraction.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #73,412 | #88,685 | -20.8% |
| Count | 246 | 209 | -15.04% |
| Proportion per 100k | 0.09 | 0.07 | -22.22% |
Race and Ethnicity of people with the last name Rosar
In terms of ethnicity, data from the Decennial U.S. Census reveals that there were no significant shifts for the surname Rosar between 2000 and 2010. The largest ethnic group identifying as Rosar remained White, with a slight increase from 94.72% in 2000 to 94.74% in 2010. Hispanics made up the second-largest group, growing from 4.07% in 2000 to 4.31% in 2010, a rise of 5.9%. There were no recorded instances of individuals with this surname identifying as Asian/Pacific Islander, Black, or American Indian and Alaskan Native in either census year. Additionally, no one identified as belonging to two or more races.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 94.72% | 94.74% | 0.02% |
| Hispanic | 4.07% | 4.31% | 5.9% |
| 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% |