Explore the Family Name Neenan

The meaning of Neenan

Irish (Cork and Clare): Anglicized form of Gaelic Ó Naoidheannáin ‘descendant of Naoidheanán’, from naoidheán ‘infant’, often now assimilated to Noonan.

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

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

Based on the Decennial U.S. Census, the surname Neenan saw a decrease in popularity between 2000 and 2010. The rank of this surname fell from 34,399 to 40,745, marking a change of -18.45%. In terms of count, the number of individuals with the Neenan surname decreased by 13.96%, from 623 people in 2000 to 536 in 2010. The proportion per 100k also experienced a decline of 21.74%, indicating that the surname became less common in the general population.

20002010Change
Rank#34,399#40,745-18.45%
Count623536-13.96%
Proportion per 100k0.230.18-21.74%

Race and Ethnicity of people with the last name Neenan

When it comes to ethnic identity, the Decennial U.S. Census data shows some variations among those bearing the Neenan surname from 2000 to 2010. While the majority identified as White (95.83% in 2000 and 94.59% in 2010), there were small but noticeable shifts within other groups. The percentage of individuals identifying as Asian/Pacific Islander increased by 75%, moving from 0.96% to 1.68%. There was also an increase in individuals identifying as Hispanic, with numbers growing by 118.75%, from 1.28% to 2.80%. However, no changes were observed in the categories of Black or American Indian and Alaskan Native, and the category of Two or more races went from 1.12% in 2000 to 0 in 2010.

20002010Change
White95.83%94.59%-1.29%
Hispanic1.28%2.8%118.75%
Asian/Pacific Islander0.96%1.68%75%
Two or More Races1.12%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%