Explore the Family Name Caughlin

The meaning of Caughlin

Irish: probably a shortened and altered form of McLaughlin.

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

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

Based on the Decennial U.S. Census, the surname Caughlin was ranked 45,403 in popularity in the year 2000 and dropped to 69,579 by 2010, marking a significant decrease of 53.25%. The number of people carrying this surname also declined from 444 in 2000 to 282 in 2010, a reduction of approximately 36.49%. The proportion of individuals with the surname per 100k population declined by 37.5% over the same period.

20002010Change
Rank#45,403#69,579-53.25%
Count444282-36.49%
Proportion per 100k0.160.1-37.5%

Race and Ethnicity of people with the last name Caughlin

In terms of ethnicity, according to the data collected by the Decennial U.S. Census, the majority of individuals with the last name Caughlin identify as White. In 2000, this figure stood at 94.82%, reducing slightly to 92.91% in 2010, a small decrease of 2.01%. Meanwhile, the proportion identifying as Hispanic saw an increase from 4.05% in 2000 to 4.61% in 2010, which translates to a percentage change of 13.83%. There were no individuals who identified as Asian/Pacific Islander, Black, or American Indian and Alaskan Native in either of the two census years.

20002010Change
White94.82%92.91%-2.01%
Hispanic4.05%4.61%13.83%
Asian/Pacific Islander0%0%0%
Two or More Races0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%