Explore the Family Name Dubach
The meaning of Dubach
Alsatian: possibly an altered form of German Tubach, which may possibly be a habitational name from Tübach, a place so named near Rorschach, Switzerland. Some characteristic forenames: French Marcel.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Dubach in the United States?
Based on the Decennial U.S. Census data, the Dubach surname saw a slight decrease in popularity from 2000 to 2010. In 2000, it ranked 45,149 in terms of prevalence amongst all surnames, while in 2010 it ranked slightly lower at 45,253, marking a minor dip of 0.23%. Interestingly, the actual count of individuals bearing this surname increased by 5.82% over the same decade, from 447 to 473. The proportion per 100,000 people, however, decreased by 5.88%.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #45,149 | #45,253 | -0.23% |
| Count | 447 | 473 | 5.82% |
| Proportion per 100k | 0.17 | 0.16 | -5.88% |
Race and Ethnicity of people with the last name Dubach
In terms of ethnicity, the U.S. Census data indicates that the Dubach surname was predominantly associated with individuals identifying as White, though there was a minor decrease in this demographic from 97.99% in 2000 to 96.19% in 2010. The proportion of individuals with the Dubach surname who identified as Hispanic saw an increase of 34.39%, albeit from a small base of 1.57% in 2000. There were no recorded instances of individuals with this surname identifying as Asian/Pacific Islander, Black, or American Indian and Alaskan Native in either year. Notably, the census for 2010 did record some Dubachs identifying with two or more races, which was not the case in the 2000 census.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 97.99% | 96.19% | -1.84% |
| Hispanic | 1.57% | 2.11% | 34.39% |
| Two or More Races | 0% | 1.06% | 0% |
| Asian/Pacific Islander | 0% | 0% | 0% |
| Black | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |