Explore the Family Name Crolley

The meaning of Crolley

Irish: variant of Croley.

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

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

According to the Decennial U.S. Census data, the surname Crolley has seen a decline in popularity over the past decade. In 2000, it was ranked at 74,398, but by 2010 it had dropped to 86,645, a decrease of 16.46%. The number of individuals with this surname has also decreased from 242 in 2000 to 215 in 2010, representing an 11.16% drop. The proportion of people with the Crolley surname per 100,000 individuals also saw a decrease from 0.09 in 2000 to 0.07 in 2010, a 22.22% decline.

20002010Change
Rank#74,398#86,645-16.46%
Count242215-11.16%
Proportion per 100k0.090.07-22.22%

Race and Ethnicity of people with the last name Crolley

In terms of ethnicity, the Decennial U.S. Census data shows that the majority of individuals with the Crolley surname identify as White. This demographic has seen a slight increase from 95.45% in 2000 to 96.28% in 2010. Meanwhile, those identifying as Black have decreased from 2.48% in 2000 to 0% in 2010. The data for other ethnic identities, including Asian/Pacific Islander, Two or more races, Hispanic, and American Indian and Alaskan Native, were either nonexistent or suppressed for privacy reasons in both 2000 and 2010.

20002010Change
White95.45%96.28%0.87%
Asian/Pacific Islander0%0%0%
Two or More Races0%0%0%
Hispanic0%0%0%
Black2.48%0%0%
American Indian and Alaskan Native0%0%0%