Explore the Family Name Siwicki
The meaning of Siwicki
Polish: from a derivative of siwy ‘gray’. Some characteristic forenames: Polish Jacek, Krzysztof, Mariusz, Stanislaw, Zygmunt.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Siwicki in the United States?
The surname Siwicki has seen a slight rise in prevalence in the United States, as recorded in the Decennial U.S. Census data. In 2000, this surname was ranked 65,133 in terms of popularity and rose to the 62,903 position by 2010. This represents a growth rate of approximately 3.42%. In terms of absolute numbers, the count of individuals with the Siwicki surname grew from 285 in 2000 to 318 in 2010, indicating an increase of 11.58%. Despite this growth, the proportion of individuals with this surname per 100,000 people in the population remained steady at 0.11.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #65,133 | #62,903 | 3.42% |
| Count | 285 | 318 | 11.58% |
| Proportion per 100k | 0.11 | 0.11 | 0% |
Race and Ethnicity of people with the last name Siwicki
The ethnic identity associated with the Siwicki surname has predominantly been White, but the Decennial U.S. Census data shows a shift over time. In 2000, 99.30% of those with the surname identified as White, but this decreased to 94.03% in 2010, showing a change of -5.31%. Meanwhile, there was an emergence of individuals identifying as Hispanic between 2000 and 2010, moving from 0% to 3.77%. Other ethnic identities such as Asian/Pacific Islander, two or more races, Black, and American Indian and Alaskan Native were not represented among individuals with the Siwicki surname during these years.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 99.3% | 94.03% | -5.31% |
| Hispanic | 0% | 3.77% | 0% |
| Asian/Pacific Islander | 0% | 0% | 0% |
| Two or More Races | 0% | 0% | 0% |
| Black | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |