Explore the Family Name Mrachek
The meaning of Mrachek
Americanized form of Czech Mráček or Mraček (see Mracek).
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Mrachek in the United States?
The surname Mrachek saw a significant increase in popularity from 2000 to 2010, according to data from the Decennial U.S. Census. In 2000, Mrachek was ranked at 110,523 in terms of prevalence, but by 2010 it had moved up the ranks to 100,791. This represents an 8.81% increase over the decade. The number of individuals with the Mrachek surname also grew during this period. In 2000, there were 148 people with this last name, but by 2010, that number had risen to 179, marking a 20.95% increase. As a proportion per 100k persons, the surname had a slight growth from 0.05 to 0.06.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #110,523 | #100,791 | 8.81% |
| Count | 148 | 179 | 20.95% |
| Proportion per 100k | 0.05 | 0.06 | 20% |
Race and Ethnicity of people with the last name Mrachek
As for ethnicity, the Mrachek surname was largely associated with the White ethnic group in both 2000 and 2010, as per the Decennial U.S. Census. In 2000, 99% of those with the Mrachek surname identified as White, though this decreased slightly to 96.09% in 2010. During this decade, there was also a small emergence of Asian/Pacific Islander representation within the Mrachek surname, going from 0% in 2000 to 2.79% in 2010. However, no representation was observed in other ethnic identities such as Hispanic, Black, and American Indian and Alaskan Native.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 99% | 96.09% | -2.94% |
| Asian/Pacific Islander | 0% | 2.79% | 0% |
| Two or More Races | 0% | 0% | 0% |
| Hispanic | 0% | 0% | 0% |
| Black | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |