Explore the Family Name Donlan

The meaning of Donlan

Irish: variant of Donlon.

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

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

Based on the Decennial U.S. Census, the surname Donlan has seen a slight decrease in popularity. In 2000, it ranked 20,727th and by 2010 it had slipped to 22,880th, marking a drop of approximately 10.39%. The count of individuals with this surname also declined from 1,186 to 1,119 within the same period, showing a reduction of about 5.65%. Similarly, the proportion of the name Donlan per 100k people fell by 13.64%, from 0.44 to 0.38.

20002010Change
Rank#20,727#22,880-10.39%
Count1,1861,119-5.65%
Proportion per 100k0.440.38-13.64%

Race and Ethnicity of people with the last name Donlan

When considering the ethnic identity associated with the Donlan surname, the data from the Decennial U.S. Census shows a few changes between 2000 and 2010. While the surname was predominantly identified as White (98.40%) in 2000, there was a slight decrease to 95.98% in 2010. The Census also noted an emergence of Hispanic identification (1.61%) and a small increase in those identifying with two or more races, moving from 0.93% to 1.25%. Interestingly, there was an appearance of Asian/Pacific Islander identity (0.54%) in 2010 that wasn't present in 2000. However, the presence of Black and American Indian and Alaskan Native identities remained at zero for both years.

20002010Change
White98.4%95.98%-2.46%
Hispanic0%1.61%0%
Two or More Races0.93%1.25%34.41%
Asian/Pacific Islander0%0.54%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%