Explore the Family Name Clougherty

The meaning of Clougherty

Irish: shortened Anglicized form of Gaelic Ó Clochartaigh ‘descendant of Clochartach’, a personal name, probably formed with cloch ‘stone’, Stone being an alternative Anglicized form of the surname. Some characteristic forenames: Irish Aileen.

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

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

Based on the Decennial U.S. Census data, the popularity of the surname Clougherty has seen a minor decline between 2000 and 2010. In 2000, the surname was ranked 41,995 in popularity with a count of 487 individuals carrying this last name. By 2010, the rank had dropped slightly to 44,653, with the count also decreasing to 481 individuals. This represents a change of -6.33 in rank and -1.23 in count. The proportion per 100,000 people also decreased from 0.18 to 0.16 during this period, a decline of 11.11%.

20002010Change
Rank#41,995#44,653-6.33%
Count487481-1.23%
Proportion per 100k0.180.16-11.11%

Race and Ethnicity of people with the last name Clougherty

The Decennial U.S. Census data on ethnic identity reveals that the majority of individuals with the Clougherty surname identify as White, holding steady at about 98.54% in 2010, only a slight decrease from 98.56% in 2000. The percentage of individuals identifying as Hispanic saw a marginal increase from 1.03% in 2000 to 1.04% in 2010. There were no recorded individuals with the Clougherty surname who identified as Asian/Pacific Islander, Black, or American Indian and Alaskan Native in either census year.

20002010Change
White98.56%98.54%-0.02%
Hispanic1.03%1.04%0.97%
Asian/Pacific Islander0%0%0%
Two or More Races0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%