Explore the Family Name Mccolly

The meaning of Mccolly

Scottish or northern Irish: variant of McCully.

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

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

Based on data from the Decennial U.S. Census, the popularity of the surname Mccolly saw a slight decrease from 2000 to 2010. In 2000, it ranked as the 87,348th most common surname, but by 2010, it had dropped to the 98,553rd spot, marking a change of -12.83%. Similarly, the count of individuals with the surname Mccolly decreased from 198 in 2000 to 184 in 2010, indicating a -7.07% change. The proportion per 100,000 people also experienced a decrease, going from 0.07 in 2000 to 0.06 in 2010, a -14.29% change.

20002010Change
Rank#87,348#98,553-12.83%
Count198184-7.07%
Proportion per 100k0.070.06-14.29%

Race and Ethnicity of people with the last name Mccolly

In terms of ethnic identity, the Mccolly surname is overwhelmingly identified as White according to the Decennial U.S. Census data. In 2000, 96.97% of those with the surname identified as White, and while this percentage dipped slightly to 95.11% in 2010, it still remains the predominant ethnicity. Remarkably, there was an emergence of Hispanic identification among individuals with the Mccolly surname in 2010, accounting for 2.72%, up from 0% in 2000. However, no individuals with the Mccolly surname identified as Asian/Pacific Islander, Black, or American Indian and Alaskan Native in either census year.

20002010Change
White96.97%95.11%-1.92%
Hispanic0%2.72%0%
Asian/Pacific Islander0%0%0%
Two or More Races0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%