Explore the Family Name Mccahon

The meaning of Mccahon

Irish: variant of McGahan.

Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.

How common is the last name Mccahon in the United States?

The surname Mccahon, based on data from the Decennial U.S. Census, has seen slight changes in its popularity between 2000 and 2010. In 2000, the surname ranked 88,825th in popularity and rose slightly to 90,853rd in 2010, a decrease in rank by 2.28%. The number of people carrying the Mccahon surname increased from 194 in 2000 to 203 in 2010, marking an increase by 4.64%. However, the proportion per 100k population remained consistent at 0.07.

20002010Change
Rank#88,825#90,853-2.28%
Count1942034.64%
Proportion per 100k0.070.070%

Race and Ethnicity of people with the last name Mccahon

Regarding ethnicity, the Decennial U.S. Census shows that individuals with the Mccahon surname are predominantly of White ethnicity. In 2000, 98.45% of the Mccahons identified as White, decreasing slightly to 97.54% in 2010. Other ethnic identities such as Asian/Pacific Islander, Hispanic, Black, and American Indian and Alaskan Native were either non-existent or left undetermined due to suppression for privacy in both 2000 and 2010. There was also no data available for those identifying as two or more races.

20002010Change
White98.45%97.54%-0.92%
Asian/Pacific Islander0%0%0%
Two or More Races0%0%0%
Hispanic0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%