Explore the Family Name Oncken
The meaning of Oncken
East Frisian and North German: variant of Onken. Some characteristic forenames: German Benno, Ingeborg, Klaus.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Oncken in the United States?
Based on the Decennial U.S. Census, the surname Oncken saw a slight increase in popularity between 2000 and 2010. In 2000, it was ranked 76,946 out of all surnames in the United States, with a total count of 232 individuals carrying this last name. By 2010, its rank slightly improved to 76,533 and the total count rose to 251, marking an increase of 8.19%. Despite these changes, the proportion of people with the surname Oncken per 100,000 remained constant at 0.09.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #76,946 | #76,533 | 0.54% |
| Count | 232 | 251 | 8.19% |
| Proportion per 100k | 0.09 | 0.09 | 0% |
Race and Ethnicity of people with the last name Oncken
Regarding ethnicity, the data from the Decennial U.S. Census reveals that individuals with the surname Oncken are predominantly of white ethnic identity. In 2000, approximately 97.84% of the Onckens identified as white, though this figure decreased slightly to 95.22% by 2010. Interestingly, the census for 2010 shows a small percentage (1.99%) of Onckens identifying as Hispanic, a demographic not represented in the 2000 census. The presence of other ethnicities such as Asian/Pacific Islander, Black, and American Indian and Alaskan Native were either non-existent or suppressed for privacy purposes in both census years.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 97.84% | 95.22% | -2.68% |
| Hispanic | 0% | 1.99% | 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% |