Explore the Family Name Blauch
The meaning of Blauch
German: unexplained. This surname is very rare in Germany. Compare Blouch and Blough.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Blauch in the United States?
According to data from the Decennial U.S. Census, the surname "Blauch" witnessed a decrease in its popularity between 2000 and 2010. Ranked at 47,120 in 2000, it dropped to 59,324 by 2010, marking a decline of approximately 25.9%. The count of individuals with the Blauch surname similarly reduced from 424 in 2000 to 341 in 2010, showing a fall of about 19.58%. Consequently, the proportion of people named Blauch per 100,000 also dipped by 25.0%.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #47,120 | #59,324 | -25.9% |
| Count | 424 | 341 | -19.58% |
| Proportion per 100k | 0.16 | 0.12 | -25% |
Race and Ethnicity of people with the last name Blauch
In terms of ethnic identity, the Decennial U.S. Census reveals that the majority of individuals with the surname Blauch identify as White. This group constituted 97.64% in 2000 and decreased slightly to 97.36% in 2010. The percentage of Blauchs identifying as Hispanic was 1.42% in 2000 but dropped to 0% by 2010. There were no records of individuals identifying as Asian/Pacific Islander, Black, American Indian and Alaskan Native, or two or more races for both years, possibly due to suppressed data.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 97.64% | 97.36% | -0.29% |
| Asian/Pacific Islander | 0% | 0% | 0% |
| Two or More Races | 0% | 0% | 0% |
| Hispanic | 1.42% | 0% | 0% |
| Black | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |