Explore the Family Name Teahan
The meaning of Teahan
Irish (Kerry): shortened Anglicized form of Gaelic Ó Téacháin ‘descendant of Téachán’, a personal name probably derived from teitheachán ‘fugitive’. Some characteristic forenames: Irish Dermot, Donal, Siobhan.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Teahan in the United States?
Based on the Decennial U.S. Census data, the popularity of the surname Teahan has seen a slight dip from 2000 to 2010. In 2000, it was ranked 54,643rd in terms of popularity and dropped to 57,781st by 2010, marking a decrease of 5.74%. The actual count of individuals with this surname also slightly fell from 353 persons in 2000 to 352 persons in 2010, a marginal drop of 0.28%. This is reflected in the proportion per 100k people as well, which went down by 7.69%, from 0.13 in 2000 to 0.12 in 2010.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #54,643 | #57,781 | -5.74% |
| Count | 353 | 352 | -0.28% |
| Proportion per 100k | 0.13 | 0.12 | -7.69% |
Race and Ethnicity of people with the last name Teahan
Regarding ethnicity, the Decennial U.S. Census data shows that the majority of individuals with the surname Teahan identify as White, though the percentage dipped from 96.88% in 2000 to 93.47% in 2010. In contrast, there's been a notable increase in the number of people identifying as Hispanic, from 1.42% in 2000 up to 5.11% in 2010, representing a remarkable surge of 259.86%. The data for Asian/Pacific Islander, Black, and American Indian and Alaskan Native ethnicities remained constant at 0% over the decade. The Two or More Races category also held steady at 0%, with no change reported.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 96.88% | 93.47% | -3.52% |
| Hispanic | 1.42% | 5.11% | 259.86% |
| 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% |