Explore the Family Name Dunegan

The meaning of Dunegan

Irish: variant of Donegan. This form of the surname is rare in Ireland and Britain.

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

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

According to the Decennial U.S. Census data, the surname Dunegan saw a decrease in popularity from 2000 to 2010. In 2000, it ranked 40,987th among all surnames and dropped to 52,482nd position by 2010, marking a notable change of -28.05%. The count of individuals bearing the Dunegan name also decreased, with 502 in 2000 falling to 395 in 2010. This represents a decline of 21.31%. As a proportion of the population per 100,000 people, the Dunegan surname went from 0.19 in 2000 to 0.13 in 2010.

20002010Change
Rank#40,987#52,482-28.05%
Count502395-21.31%
Proportion per 100k0.190.13-31.58%

Race and Ethnicity of people with the last name Dunegan

The Decennial U.S. Census also provided data on the ethnic identity of individuals with the surname Dunegan. In 2000, 88.05% identified as White, which slightly decreased to 84.56% by 2010. There was no presence of Asian/Pacific Islander or Hispanic ethnicities within this surname group for both census years. The proportions of those identifying with two or more races and as Black increased by 52.51% and 63.44%, respectively, between 2000 and 2010. However, the percentage of those identifying as American Indian and Alaskan Native dropped from 3.78% in 2000 to 3.04% in 2010.

20002010Change
White88.05%84.56%-3.96%
Two or More Races2.99%4.56%52.51%
Black2.79%4.56%63.44%
American Indian and Alaskan Native3.78%3.04%-19.58%
Asian/Pacific Islander0%0%0%
Hispanic0%0%0%