Explore the Family Name Sinkiewicz
The meaning of Sinkiewicz
Polish: variant of Sienkiewicz or a patronymic from Sinko, a nickname from siny ‘blue-gray, cyanosed’. Compare Sincavage.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Sinkiewicz in the United States?
Based on the Decennial U.S. Census data, the popularity of the surname Sinkiewicz has seen a slight increase between 2000 and 2010. Ranked at 76,946 in 2000, it rose to 76,768 in 2010, marking a growth of 0.23%. The count of people with this surname also increased from 232 in 2000 to 250 in 2010, a 7.76% rise. However, its proportion per 100k people slightly decreased by 11.11%, moving from 0.09 to 0.08.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #76,946 | #76,768 | 0.23% |
| Count | 232 | 250 | 7.76% |
| Proportion per 100k | 0.09 | 0.08 | -11.11% |
Race and Ethnicity of people with the last name Sinkiewicz
Regarding ethnicity, the Decennial U.S. Census data reveals that the vast majority of individuals with the surname Sinkiewicz identify as White, accounting for 98.28% in 2000 and rising slightly to 98.80% in 2010. There were no recorded instances of this surname among those identifying as Asian/Pacific Islander, American Indian and Alaskan Native, Black, Hispanic, or those of two or more races during these years.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 98.28% | 98.8% | 0.53% |
| Asian/Pacific Islander | 0% | 0% | 0% |
| Two or More Races | 0% | 0% | 0% |
| Hispanic | 0% | 0% | 0% |
| Black | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |