Explore the Family Name Rahilly
The meaning of Rahilly
Irish (Kerry and Cork): perhaps from Ó Raghailligh (see Reilly), but more likely from the surname Ó Raithile ‘descendant of Raithile’, a personal name of unexplained etymology. This surname is common in Munster, where it is also Anglicized as O’Rahilly.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Rahilly in the United States?
Based on the Decennial U.S. Census data, the surname Rahilly has seen an increase in its popularity between 2000 and 2010. In 2000, the surname was ranked 48,665 and by 2010 it had climbed to 46,037, representing a 5.4% increase. The count of individuals with this surname also rose during this period, from 407 in 2000 to 463 in 2010, marking a notable growth of 13.76%. Additionally, the proportion of individuals with the Rahilly surname per 100,000 people saw an increment from 0.15 to 0.16.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #48,665 | #46,037 | 5.4% |
| Count | 407 | 463 | 13.76% |
| Proportion per 100k | 0.15 | 0.16 | 6.67% |
Race and Ethnicity of people with the last name Rahilly
As for ethnic identity, the Decennial U.S. Census data reveals that the majority of people with the Rahilly surname identify as White, although there was a slight decrease from 98.53% in 2000 to 95.68% in 2010. In 2010, new ethnic identities were recorded among those bearing the Rahilly surname, including those identifying as Hispanic (1.73%), American Indian and Alaskan Native (1.30%), and those of two or more races (1.08%). It's important to note that some data regarding Asian/Pacific Islander and Black ethnicity was suppressed for privacy reasons.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 98.53% | 95.68% | -2.89% |
| Hispanic | 0% | 1.73% | 0% |
| American Indian and Alaskan Native | 0% | 1.3% | 0% |
| Two or More Races | 0% | 1.08% | 0% |
| Asian/Pacific Islander | 0% | 0% | 0% |
| Black | 0% | 0% | 0% |