Explore the Family Name Kilgallen
The meaning of Kilgallen
Irish (Sligo and Mayo): variant of Kilgallon. Some characteristic forenames: Irish Cormac.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Kilgallen in the United States?
Based on the Decennial U.S. Census, the surname Kilgallen saw an increase in its popularity between 2000 and 2010. In 2000, it was ranked as the 72,905th most popular surname, but by 2010, it had climbed to the 70,403rd spot, marking a 3.43% rise. The number of people carrying this surname also grew from 248 to 278 during this period, representing a 12.1% increase. However, there was no change in the proportion per 100,000 people bearing this surname, remaining at 0.09 for both years.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #72,905 | #70,403 | 3.43% |
| Count | 248 | 278 | 12.1% |
| Proportion per 100k | 0.09 | 0.09 | 0% |
Race and Ethnicity of people with the last name Kilgallen
Discussing the ethnic identity associated with the surname Kilgallen, we can see from the Decennial U.S. Census data that it is predominantly linked to White ethnicity. In 2000, approximately 97.98% of individuals with this last name identified as White, although this figure slightly decreased to 96.76% by 2010. Other ethnic identities such as Asian/Pacific Islander, Two or more races, Hispanic, Black, and American Indian and Alaskan Native, were not significantly represented in either year, as their percentages were either zero or suppressed for privacy reasons.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 97.98% | 96.76% | -1.25% |
| Asian/Pacific Islander | 0% | 0% | 0% |
| Two or More Races | 0% | 0% | 0% |
| Hispanic | 0% | 0% | 0% |
| Black | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |