Explore the Family Name Thornock

The meaning of Thornock

Origin undetermined. It looks like an English name, but no trace of it is found in English or Scottish records.

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

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

Based on the Decennial U.S. Census, the surname Thornock has seen a rise in popularity from 2000 to 2010. In 2000, Thornock was ranked 28,028 and had a count of 805. By 2010, the rank improved to 26,229 with an increase of 6.42 percent. The number of people bearing the surname also rose by 15.78 percent to reach 932. The proportion of people per 100,000 with this surname also saw an uptick from 0.3 to 0.32, marking a 6.67 percent change.

20002010Change
Rank#28,028#26,2296.42%
Count80593215.78%
Proportion per 100k0.30.326.67%

Race and Ethnicity of people with the last name Thornock

On the subject of ethnicity, the Decennial U.S. Census reveals that the majority of individuals with the surname Thornock identify as White, making up 93.79 percent in 2000 and slightly decreasing to 93.13 percent in 2010. The data also shows an increase in those identifying as Hispanic from 3.35 percent to 4.18 percent in the same timeframe. A small percentage identified as having two or more ethnic identities, reflecting a slight increase from 1.37 to 1.39 percent. Meanwhile, some identified as American Indian and Alaskan Native in 2000, but this category registered zero by 2010. The categories for Asian/Pacific Islander and Black were marked as zero in 2000 but showed a slight increase for Asian/Pacific Islander to 0.54 percent in 2010.

20002010Change
White93.79%93.13%-0.7%
Hispanic3.35%4.18%24.78%
Two or More Races1.37%1.39%1.46%
Asian/Pacific Islander0%0.54%0%
Black0%0%0%
American Indian and Alaskan Native1.24%0%0%