Explore the Family Name Mroczka
The meaning of Mroczka
Polish: variant of Mroczek. Some characteristic forenames: Polish Agnieszka, Beata, Casimir, Leszek, Wladyslaw, Zbigniew.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Mroczka in the United States?
Based on the Decennial U.S. Census data, the surname Mroczka's popularity has seen a slight decrease between 2000 and 2010. In 2000, Mroczka was ranked as the 40,397th most popular surname in the United States, but by 2010 it had slipped to the 42,790th spot, indicating a decline of approximately 5.92%. The number of people carrying the Mroczka surname also declined slightly from 510 in 2000 to 506 in 2010, representing a decrease of 0.78%. When measured as a proportion per 100,000 people, the presence of the Mroczka surname dropped by 10.53% over this decade.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #40,397 | #42,790 | -5.92% |
| Count | 510 | 506 | -0.78% |
| Proportion per 100k | 0.19 | 0.17 | -10.53% |
Race and Ethnicity of people with the last name Mroczka
In terms of ethnic identity, the Decennial U.S. Census data reveals that the Mroczka surname is predominantly associated with the White ethnicity. In both 2000 and 2010, over 98% of individuals with this surname identified as White, with only a minimal decrease of 0.20% observed over the decade. In 2000, about 0.98% of Mroczkas were associated with two or more races, but this figure dropped to zero by 2010. There were no recorded instances of the Mroczka surname among those identifying as Asian/Pacific Islander, Hispanic, Black, or American Indian and Alaskan Native in either census year.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 98.82% | 98.62% | -0.2% |
| Asian/Pacific Islander | 0% | 0% | 0% |
| Two or More Races | 0.98% | 0% | 0% |
| Hispanic | 0% | 0% | 0% |
| Black | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |