Explore the Family Name Timlin

The meaning of Timlin

Irish: from a pet form of the personal name Thomas. According to MacLysaght, this was the name of a family of Norman Welsh origin that formed a sept in the Irish fashion in the barony of Tirawley, Mayo. The name is recorded as Tomilin in the 17th century and has been Gaelicized as Mac Toimilin.

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

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

Based on data from the Decennial U.S. Census, the surname Timlin has seen a slight increase in popularity over the last decade. In 2000, it ranked 23,762 in prevalence among all surnames, but by 2010 it had risen slightly to rank 23,576. The number of people with the Timlin surname also grew from 994 in 2000 to 1,077 in 2010, marking an 8.35% increase. Despite this growth, the proportion per 100,000 people remained stable at 0.37.

20002010Change
Rank#23,762#23,5760.78%
Count9941,0778.35%
Proportion per 100k0.370.370%

Race and Ethnicity of people with the last name Timlin

The ethnic identity associated with the Timlin surname also experienced changes between 2000 and 2010, according to the Decennial U.S. Census data. The largest group identified as White, though the percentage dropped slightly from 96.78% in 2000 to 95.64% in 2010. The percentage of Timlins identifying as Asian/Pacific Islander rose from 0.50% to 0.56%, while those identifying as Hispanic increased from 1.71% to 1.76%. Individuals identifying with two or more races showed the most significant increase, rising from 0.80% in 2000 to 1.39% in 2010. There were no recorded individuals bearing the Timlin surname identifying as Black or American Indian and Alaskan Native during either census year.

20002010Change
White96.78%95.64%-1.18%
Hispanic1.71%1.76%2.92%
Two or More Races0.8%1.39%73.75%
Asian/Pacific Islander0.5%0.56%12%
Black0%0%0%
American Indian and Alaskan Native0%0%0%