Explore the Family Name Guinan
The meaning of Guinan
Irish (Offaly, Tipperary, and Kilkenny): shortened Anglicized form of two distinct Gaelic names, which have now become confused: Ó Cuinneáin ‘descendant of Cuinneán’, a personal name from a diminutive of conn ‘chief’, and Ó Cuineáin ‘descendant of Cuineán’, a personal name from a diminutive of cana ‘whelp’. Some characteristic forenames: Irish Kieran, Kiernan, Spud.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Guinan in the United States?
Based on the Decennial U.S. Census data, the surname Guinan held a relatively stable place in terms of popularity between 2000 and 2010. In 2000, Guinan was ranked at 16,571 and slightly dropped to 16,601 in 2010, indicating a minimal decrease of 0.18 percent. The number of individuals with this surname increased from 1,595 to 1,727, showing an 8.28 percent growth. The proportion per 100,000 people remained constant at 0.59 during both census years.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #16,571 | #16,601 | -0.18% |
| Count | 1,595 | 1,727 | 8.28% |
| Proportion per 100k | 0.59 | 0.59 | 0% |
Race and Ethnicity of people with the last name Guinan
When examining the ethnic identity associated with the Guinan surname, it's clear that there were some shifts from 2000 to 2010 as indicated by the Decennial U.S. Census data. In 2000, 93.23 percent identified as White, but this decreased to 87.49 percent by 2010. The Asian/Pacific Islander population saw significant growth, increasing from 1.44 percent to 3.01 percent. There was also a substantial increase within the Hispanic community, which grew from 3.45 percent to 7.59 percent. The percentage of those identifying with two or more races rose from 1.07 percent to 1.51 percent. Lastly, the Black community appeared in the 2010 census at 0.41 percent, while the American Indian and Alaskan Native community had no change, remaining at 0 percent.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 93.23% | 87.49% | -6.16% |
| Hispanic | 3.45% | 7.59% | 120% |
| Asian/Pacific Islander | 1.44% | 3.01% | 109.03% |
| Two or More Races | 1.07% | 1.51% | 41.12% |
| Black | 0% | 0.41% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |