Explore the Family Name Flannigan

The meaning of Flannigan

Irish: variant of Flanagan.

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

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

According to the Decennial U.S. Census, the popularity of the surname Flannigan saw a slight decline between 2000 and 2010. In 2000, it was ranked as the 12,399th most popular surname in the United States, but by 2010, it had slipped to 13,127th, representing a 5.87% decrease in ranking. However, the actual number of individuals with the Flannigan surname increased marginally from 2,297 to 2,334 during this decade, an uptick of 1.61%. The proportion of people named Flannigan per 100,000 Americans decreased by 7.06%, from 0.85 to 0.79.

20002010Change
Rank#12,399#13,127-5.87%
Count2,2972,3341.61%
Proportion per 100k0.850.79-7.06%

Race and Ethnicity of people with the last name Flannigan

Regarding ethnicity, data from the Decennial U.S. Census shows some shifts between 2000 and 2010. Individuals identifying as Asian/Pacific Islander with the Flannigan surname saw the most significant increase, rising from 0.39% to 0.60%, a change of 53.85%. Those reporting as having two or more races also experienced a notable increase, going up from 1.13% to 1.54%. The percentage of White individuals with this surname slightly decreased from 82.67% to 81.28%. The Hispanic population showed a growth of 29.36%, shifting from 1.09% to 1.41%. The Black population saw a modest increase, moving from 14.24% to 14.82%. Individuals identifying as American Indian and Alaskan Native decreased from 0.48% to 0.34%.

20002010Change
White82.67%81.28%-1.68%
Black14.24%14.82%4.07%
Two or More Races1.13%1.54%36.28%
Hispanic1.09%1.41%29.36%
Asian/Pacific Islander0.39%0.6%53.85%
American Indian and Alaskan Native0.48%0.34%-29.17%