Explore the Family Name Mcconnaughy

The meaning of Mcconnaughy

Irish: variant of McConaghy. Some characteristic forenames: Irish Caitlin.

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

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

According to the data obtained from the Decennial U.S. Census, the popularity of the surname Mcconnaughy has seen a slight decline in the United States over the course of a decade. In 2000, it held the rank of 60,887 in terms of prevalence, which dropped to 64,559 in 2010, indicating a change of -6.03%. The count of individuals with this surname was also reduced marginally from 309 in 2000 to 308 in 2010. Furthermore, for every 100,000 people in the country, only around 0.1 had the surname Mcconnaughy in 2010, a slight decrease from 0.11 in 2000.

20002010Change
Rank#60,887#64,559-6.03%
Count309308-0.32%
Proportion per 100k0.110.1-9.09%

Race and Ethnicity of people with the last name Mcconnaughy

In terms of ethnic identity, the Decennial U.S. Census data shows that most holders of the Mcconnaughy surname identify as White, accounting for 92.21% in 2010, a small decline from 96.12% in 2000. There's a noticeable increase in the proportion of Mcconnaughys who belong to two or more races, growing from 2.91% in 2000 to 3.57% in 2010. It's also noteworthy that Black individuals started being represented within this surname group by 2010 at 2.27%, whereas they were previously absent. However, the numbers for Asian/Pacific Islander, Hispanic, and American Indian and Alaskan Native remained stable, with no individuals identifying under these categories in both years.

20002010Change
White96.12%92.21%-4.07%
Two or More Races2.91%3.57%22.68%
Black0%2.27%0%
Asian/Pacific Islander0%0%0%
Hispanic0%0%0%
American Indian and Alaskan Native0%0%0%