Explore the Family Name Courtois

The meaning of Courtois

French: nickname for a refined person, sometimes no doubt applied ironically, from Old French curteis, co(u)rtois ‘refined, accomplished’. Some characteristic forenames: French Jacques, Marcel, Gislaine, Luc, Pierre, Renald, Stephane.

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

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

Based on the Decennial U.S. Census data, the surname Courtois has seen a slight increase in popularity between 2000 and 2010. In 2000, Courtois was ranked as the 21,069th most popular surname, but by 2010, it had risen to the 20,780th position, representing a positive change of 1.37%. The count of individuals carrying the Courtois name increased from 1,162 in 2000 to 1,271 in 2010, an increase of 9.38%. However, the proportion of people with this surname per 100,000 remained static at 0.43 for both census years.

20002010Change
Rank#21,069#20,7801.37%
Count1,1621,2719.38%
Proportion per 100k0.430.430%

Race and Ethnicity of people with the last name Courtois

The ethnicity distribution of the Courtois surname according to the Decennial U.S. Census reveals some interesting shifts between 2000 and 2010. The majority of individuals with this surname identified as White, though this group saw a slight decrease from 92.69% in 2000 to 89.85% in 2010. The Black population under the Courtois surname experienced a significant increase over the decade, jumping from 2.75% to 4.96%, an impressive growth of 80.36%. The Hispanic population also saw a boost, increasing from 2.15% to 2.75%. Meanwhile, those identifying as having two or more ethnicities dropped slightly from 1.81% to 1.57%. The data for Asian/Pacific Islander and American Indian and Alaskan Native were suppressed for privacy in both census years.

20002010Change
White92.69%89.85%-3.06%
Black2.75%4.96%80.36%
Hispanic2.15%2.75%27.91%
Two or More Races1.81%1.57%-13.26%
Asian/Pacific Islander0%0%0%
American Indian and Alaskan Native0%0%0%