Explore the Family Name Sieloff
The meaning of Sieloff
German: variant of Sielaff. Some characteristic forenames: German Kurt, Otto.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Sieloff in the United States?
The surname Sieloff, based on the Decennial U.S. Census data, has seen a slight decline in popularity between 2000 and 2010. In 2000, the rank of this surname was 38,141 but by 2010, it fell to 42,579, marking an 11.64% drop. Similarly, the count or the total number of individuals with this surname decreased from 546 in 2000 to 509 in 2010, a fall of 6.78%. The proportion of people with the Sieloff surname per 100k population also dropped by 15%, from 0.2 in 2000 to 0.17 in 2010.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #38,141 | #42,579 | -11.64% |
| Count | 546 | 509 | -6.78% |
| Proportion per 100k | 0.2 | 0.17 | -15% |
Race and Ethnicity of people with the last name Sieloff
As for the ethnic identity associated with the Sieloff surname, there have been some changes from 2000 to 2010 based on the Decennial U.S. Census data. The majority of individuals bearing this surname identified as White, although the percentage declined slightly from 96.52% in 2000 to 94.50% in 2010. The Hispanic representation increased by 61.20%, moving from 1.83% to 2.95%. There was also a growing presence of those identifying as Asian/Pacific Islander, with an increase of 28.26% from 0.92% to 1.18%. Additionally, a new category emerged in 2010, with 1.18% of people with the Sieloff surname identifying as belonging to two or more races. However, there were no individuals who identified as Black or American Indian and Alaskan Native in both years.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 96.52% | 94.5% | -2.09% |
| Hispanic | 1.83% | 2.95% | 61.2% |
| Asian/Pacific Islander | 0.92% | 1.18% | 28.26% |
| Two or More Races | 0% | 1.18% | 0% |
| Black | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |