Explore the Family Name Culligan
The meaning of Culligan
Irish (Clare): Anglicized form of Gaelic Ó Cuileagáin (‘descendant of Cuileagán’), a variant of Ó Colgáin (see Colgan). Some characteristic forenames: Irish Brendan, Caitlin, Ronan, Seamus.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Culligan in the United States?
Based on the Decennial U.S. Census data, the popularity of the surname Culligan showed a slight decline between 2000 and 2010. The rank of this surname dropped from 20,763 in 2000 to 21,403 in 2010, indicating a decrease of 3.08% over the decade. Despite the lower ranking, the count of individuals with the Culligan surname increased by 3.3%, from 1,183 in 2000 to 1,222 in 2010. However, when proportionally compared to the overall population (per 100k), the representation of the Culligan surname decreased by 6.82% over the same period.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #20,763 | #21,403 | -3.08% |
| Count | 1,183 | 1,222 | 3.3% |
| Proportion per 100k | 0.44 | 0.41 | -6.82% |
Race and Ethnicity of people with the last name Culligan
As for the ethnic identity associated with the surname Culligan, the Decennial U.S. Census data shows interesting changes between 2000 and 2010. The predominant ethnicity associated with the Culligan surname is White, although it experienced a slight decrease of 3.10% over the decade, moving from 97.04% to 94.03%. The Hispanic representation saw significant growth, increasing from 1.18% to 2.78%, a change of 135.59%. Additionally, some individuals identified themselves as belonging to two or more races, which also grew significantly from 0.59% to 1.39%. The remainder of the Culligan surname bearers were classified under Asian/Pacific Islander and Black categories, which were not represented in 2000 but appeared in 2010 with 0.82% and 0.49% respectively. The American Indian and Alaskan Native category saw a slight decrease, from 0.51% to 0.49%.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 97.04% | 94.03% | -3.1% |
| Hispanic | 1.18% | 2.78% | 135.59% |
| Two or More Races | 0.59% | 1.39% | 135.59% |
| Asian/Pacific Islander | 0% | 0.82% | 0% |
| Black | 0% | 0.49% | 0% |
| American Indian and Alaskan Native | 0.51% | 0.49% | -3.92% |