Explore the Family Name Mcgannon
The meaning of Mcgannon
Irish: Anglicized form of Gaelic Mag Fhionnáin ‘son of Fionnán’. This name, from a diminutive of fionn ‘white, fair’, was borne by several early Irish saints. Compare McLennan. Some characteristic forenames: Irish Connor.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Mcgannon in the United States?
Based on the Decennial U.S. Census, the popularity of the surname Mcgannon has seen a slight decrease between 2000 and 2010. The rank decreased by 2.57%, moving from 36,045 in 2000 to 36,970 in 2010. However, despite this slip in rank, the actual count of individuals with this surname increased by 2.72% during the same period, growing from 588 to 604. The proportion per 100k people also saw a minor decline of 9.09%.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #36,045 | #36,970 | -2.57% |
| Count | 588 | 604 | 2.72% |
| Proportion per 100k | 0.22 | 0.2 | -9.09% |
Race and Ethnicity of people with the last name Mcgannon
The ethnic identity associated with the surname Mcgannon predominantly leans towards White, as indicated by data from the Decennial U.S. Census. In 2000, 97.62% of individuals with this surname identified as White, though this percentage slightly fell to 96.03% in 2010. Meanwhile, the representation of Hispanic ethnicity within the Mcgannon surname holders increased significantly by 62.09%, rising from 1.53% in 2000 to 2.48% in 2010. The percentages for Asian/Pacific Islander, two or more races, Black, and American Indian and Alaskan Native remain unchanged, standing at zero for both years.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 97.62% | 96.03% | -1.63% |
| Hispanic | 1.53% | 2.48% | 62.09% |
| Asian/Pacific Islander | 0% | 0% | 0% |
| Two or More Races | 0% | 0% | 0% |
| Black | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |