Explore the Family Name Koubek
The meaning of Koubek
Czech: from a shortened pet form of the personal name Jakub, Czech form of Jacob.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Koubek in the United States?
Based on the Decennial U.S. Census, the popularity of the surname Koubek has slightly decreased between 2000 and 2010. The rank dropped from 60,706 to 61,297, a decrease of 0.97%. However, the actual count of individuals with this surname has increased by 5.81% during the same period - from 310 in 2000 to 328 in 2010. In terms of proportion per 100k, there was no change, remaining at 0.11.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #60,706 | #61,297 | -0.97% |
| Count | 310 | 328 | 5.81% |
| Proportion per 100k | 0.11 | 0.11 | 0% |
Race and Ethnicity of people with the last name Koubek
The data from the Decennial U.S. Census also provides insights into the ethnic identity associated with the Koubek surname. In 2000 and 2010, there were no individuals identified as Asian/Pacific Islander, Black, or American Indian and Alaskan Native. Between 2000 and 2010, the percentage of individuals with the surname Koubek identifying as White decreased from 97.74% to 95.12%, a change of -2.68%. During the same period, those identifying with two or more races increased from 1.61% to 2.44%, a significant rise of 51.55%. In 2010, for the first time, individuals identifying as Hispanic appeared within this surname group, constituting 1.83% of the total.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 97.74% | 95.12% | -2.68% |
| Two or More Races | 1.61% | 2.44% | 51.55% |
| Hispanic | 0% | 1.83% | 0% |
| Asian/Pacific Islander | 0% | 0% | 0% |
| Black | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |