Explore the Family Name Sidor
The meaning of Sidor
Polish, Ukrainian, and Rusyn (from Slovakia and Poland): from the personal name Sidor (Ukrainian standard form is Sydir), an East Slavic vernacular form of Greek Isidōros (see Isidore). Some characteristic forenames: Polish Janusz, Katarzyna, Kazimierz, Zbigniew. German Gerhard, Reinhard, Wolfgang.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Sidor in the United States?
Based on the Decennial U.S. Census, the popularity of the surname Sidor experienced a slight decrease from 2000 to 2010. In 2000, it was ranked 23,762 and dropped to 25,187 by the year 2010, indicating a change of -6.0 percent in its rank. The count of people with the surname also saw a small decline from 994 in 2000 to 984 in 2010, which is a reduction of 1.01 percent. Moreover, the proportion of people per 100k with the last name Sidor went from 0.37 to 0.33 during this period, marking a 10.81 percent decrease.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #23,762 | #25,187 | -6% |
| Count | 994 | 984 | -1.01% |
| Proportion per 100k | 0.37 | 0.33 | -10.81% |
Race and Ethnicity of people with the last name Sidor
In terms of ethnicity, the Decennial U.S. Census data shows a few notable changes from 2000 to 2010. The percentage of those identifying as Asian or Pacific Islander more than doubled, going from 0.50 percent to 0.91 percent, a significant increase of 82.00 percent. There was a decline in the percentage of individuals identifying with two or more races, dropping from 0.91 to 0.71 percent. The representation of Whites slightly decreased from 95.27 percent to 94.61 percent. The Hispanic population within the Sidor community also fell by 23.29 percent, going from 2.92 percent to 2.24 percent. Interestingly, there was no Black population recorded in 2000, but by 2010, they made up 1.52 percent of the Sidor ethnicity distribution. The American Indian and Alaskan Native population remained static at 0 percent.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 95.27% | 94.61% | -0.69% |
| Hispanic | 2.92% | 2.24% | -23.29% |
| Black | 0% | 1.52% | 0% |
| Asian/Pacific Islander | 0.5% | 0.91% | 82% |
| Two or More Races | 0.91% | 0.71% | -21.98% |
| American Indian and Alaskan Native | 0% | 0% | 0% |