Explore the Family Name Rosoff
The meaning of Rosoff
Jewish (eastern Ashkenazic): shortened and altered form of Rozovsky, a habitational name from the town of Grozov in Belarus, and an altered form of its cognate Rozov. Some characteristic forenames: Jewish Aviva, Hyman, Kalmen.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Rosoff in the United States?
Based on the Decennial U.S. Census, the surname Rosoff has seen a slight decrease in popularity from 2000 to 2010. In 2000, Rosoff was ranked as the 41,448th most popular surname, but by 2010 it had slipped to 43,651st. The actual number of individuals with this last name remained relatively stable, decreasing only slightly from 495 in 2000 to 494 in 2010. This represents a mere 0.2% decline in count. Proportionally, per every 100,000 people, the surname went from being held by 0.18 people in 2000 to 0.17 in 2010, marking a reduction of 5.56%.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #41,448 | #43,651 | -5.32% |
| Count | 495 | 494 | -0.2% |
| Proportion per 100k | 0.18 | 0.17 | -5.56% |
Race and Ethnicity of people with the last name Rosoff
Discussing the ethnic identity associated with the surname Rosoff, according to the Decennial U.S. Census, the vast majority of individuals carrying this surname identified as White in both 2000 and 2010, with a minor decrease from 95.15% to 94.94%. Meanwhile, the percentage of those identifying as Hispanic saw a modest decrease from 4.24% in 2000 to 4.05% in 2010. There was no change in representation for other ethnicities such as Asian/Pacific Islander, Two or more races, Black, or American Indian and Alaskan Native, as these categories remained at zero in both census years.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 95.15% | 94.94% | -0.22% |
| Hispanic | 4.24% | 4.05% | -4.48% |
| 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% |