Explore the Family Name Neilan

The meaning of Neilan

Irish (Connacht): variant of Nealon, from Ó Nialláin.

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

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

The popularity of the surname Neilan, based on data from the Decennial U.S. Census, has seen a slight decrease between 2000 and 2010. In 2000, Neilan held the rank of the 33,333rd most popular surname, but fell to the 38,801st position by 2010, marking a change of -16.4 in ranking. The count of individuals bearing this surname also decreased from 646 to 569 during this period, reflecting an approximate 11.92% drop. Consequently, the proportion per 100,000 people also declined from 0.24 to 0.19 over this ten-year span, signifying a 20.83% decrease.

20002010Change
Rank#33,333#38,801-16.4%
Count646569-11.92%
Proportion per 100k0.240.19-20.83%

Race and Ethnicity of people with the last name Neilan

In terms of ethnicity, the Neilan surname exhibits some shifts, according to the Decennial U.S. Census data. The largest ethnic group associated with the Neilan name in both 2000 and 2010 was White, although its percentage decreased slightly from 88.39 to 86.47. Interestingly, the representation of Black ethnicity more than doubled from 1.55 to 3.87 over the decade. There were also increases for those identifying as American Indian and Alaskan Native (from 3.56 to 4.04), and those identifying with two or more races (from 3.87 to 4.22). However, the Asian/Pacific Islander and Hispanic categories saw a total drop, moving from 0.93 and 1.70 respectively in 2000, to complete absence in the 2010 data.

20002010Change
White88.39%86.47%-2.17%
Two or More Races3.87%4.22%9.04%
American Indian and Alaskan Native3.56%4.04%13.48%
Black1.55%3.87%149.68%
Asian/Pacific Islander0.93%0%0%
Hispanic1.7%0%0%