Explore the Family Name Thierolf
The meaning of Thierolf
German: variant of Dierolf.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Thierolf in the United States?
According to the Decennial U.S. Census, the popularity of the surname Thierolf has seen a slight shift between 2000 and 2010. In 2000, the surname ranked 150,436 in popularity with 100 individuals carrying this name. By 2010, it had slightly dropped in rank to 158,432, despite an increase in count by two individuals. Consequently, the proportion per 100,000 people also decreased by 25% over the decade.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #150,436 | #158,432 | -5.32% |
| Count | 100 | 102 | 2% |
| Proportion per 100k | 0.04 | 0.03 | -25% |
Race and Ethnicity of people with the last name Thierolf
In terms of ethnicity, the data from the Decennial U.S. Census reveals that the majority of individuals with the Thierolf surname identified as White, making up 99% of the group in 2000. However, by 2010, there was a 5.92% decrease in this category, falling to 93.14%. There were no recorded changes in other ethnic identities such as Asian/Pacific Islander, Two or More Races, Hispanic, Black, and American Indian and Alaskan Native. Any potential data in these categories was either non-existent or suppressed for individual privacy.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 99% | 93.14% | -5.92% |
| Asian/Pacific Islander | 0% | 0% | 0% |
| Two or More Races | 0% | 0% | 0% |
| Hispanic | 0% | 0% | 0% |
| Black | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |