Explore the Family Name Londergan
The meaning of Londergan
Irish: Anglicized form of Gaelic Ó Longargáin (see Lonergan).
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Londergan in the United States?
Based on the Decennial U.S. Census data, the surname Londergan has seen a rise in popularity between 2000 and 2010. In 2000, it ranked 79,958, but by 2010, its rank had increased to 77,788, reflecting a change of 2.71%. In terms of count, the number of individuals having this surname also increased from 221 in 2000 to 246 in 2010, indicating an 11.31% increase. However, the proportion per 100k remained steady at 0.08 during both these census years.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #79,958 | #77,788 | 2.71% |
| Count | 221 | 246 | 11.31% |
| Proportion per 100k | 0.08 | 0.08 | 0% |
Race and Ethnicity of people with the last name Londergan
Examining the ethnic identity associated with the surname Londergan, according to the Decennial U.S. Census, reveals that it is majorly linked with individuals identifying as White. In 2000, approximately 98.19% of bearers of the surname identified as White, a figure that slightly increased to 98.37% in 2010. There were no significant changes recorded for other ethnicities such as Asian/Pacific Islander, Two or more races, Hispanic, Black, and American Indian and Alaskan Native during these census years. Any figures for these categories were either zero or suppressed for privacy.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 98.19% | 98.37% | 0.18% |
| 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% |