Explore the Family Name Niewiadomski
The meaning of Niewiadomski
Polish: habitational name for someone from Niewiadom in Silesian Voivodeship or Niewiadoma in Masovian Voivodeship, or a derivative of the nickname Niewiadom(y), from niewiadomy ‘unknown’. Some characteristic forenames: Polish Andrzej, Jaroslaw, Leszek, Mariusz, Zdzislaw.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Niewiadomski in the United States?
Based on the Decennial U.S. Census data, the popularity of the surname 'Niewiadomski' saw a slight decline from 2000 to 2010. In 2000, it was ranked 51,680 in terms of popularity and decreased to 56,195 by 2010, indicating a change of -8.74%. The count of people with the Niewiadomski surname also reduced from 378 in 2000 to 364 in 2010, marking a drop of 3.7%. Accordingly, the proportion per 100,000 people slightly declined by 14.29% over this period.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #51,680 | #56,195 | -8.74% |
| Count | 378 | 364 | -3.7% |
| Proportion per 100k | 0.14 | 0.12 | -14.29% |
Race and Ethnicity of people with the last name Niewiadomski
When considering the ethnicity associated with the surname 'Niewiadomski', the Decennial U.S. Census reveals a predominantly White identity. In 2000, an overwhelming 96.83% identified as White, although this number decreased slightly to 95.05% by 2010. Interestingly, the data shows no individuals identifying as Asian/Pacific Islander, Black, or American Indian and Alaskan Native during both census periods. There was a minor presence of multiple races reported in 2000, but none in 2010. However, there was a new appearance of Hispanic identity in 2010, standing at 2.75%.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 96.83% | 95.05% | -1.84% |
| Hispanic | 0% | 2.75% | 0% |
| Asian/Pacific Islander | 0% | 0% | 0% |
| Two or More Races | 1.59% | 0% | 0% |
| Black | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |