Explore the Family Name Osantowski
The meaning of Osantowski
Americanized form of Polish Osentowski.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Osantowski in the United States?
Based on the Decennial U.S. Census data, the surname Osantowski has seen subtle shifts in its popularity over a decade. In 2000, it was ranked 61,713th most common, whereas by 2010, it had slipped to 63,068th, reflecting a 2.2% decrease. However, despite this slight decline in rank, the actual count of individuals bearing this surname increased from 304 to 317 in the same time frame, with the proportion per 100,000 people remaining stable at 0.11.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #61,713 | #63,068 | -2.2% |
| Count | 304 | 317 | 4.28% |
| Proportion per 100k | 0.11 | 0.11 | 0% |
Race and Ethnicity of people with the last name Osantowski
When examining the ethnic identity associated with the surname Osantowski, the Decennial U.S. Census data reveals some minor changes between 2000 and 2010. Previously, nearly all individuals (97.04%) identified as White, but this percentage decreased by 2.15% to 94.95% by 2010. The ten-year period also saw the emergence of individuals identifying as Asian/Pacific Islander and Hispanic, accounting for 1.58% and 1.89% respectively. There were no individuals who identified as Black or as American Indian and Alaskan Native, and none reported belonging to two or more ethnic groups.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 97.04% | 94.95% | -2.15% |
| Hispanic | 0% | 1.89% | 0% |
| Asian/Pacific Islander | 0% | 1.58% | 0% |
| Two or More Races | 0% | 0% | 0% |
| Black | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |