Explore the Family Name Desormeaux

The meaning of Desormeaux

French: topographic name, with fused preposition and definite article des ‘from the’, from the plural form of Old French orme ‘elm’, or a habitational name from any of several places called Les Ormeaux. Some characteristic forenames: French Emile, Andre, Andree, Armand, Fernand, Gaston, Laurette, Leontine, Marcel, Minos, Pierre.

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

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

Based on data from the Decennial U.S. Census, the surname Desormeaux has seen some interesting changes in popularity. In 2000, it ranked as the 24,560th most popular surname but had risen to the 22,892nd position by 2010, a positive change of 6.79%. The number of people with the Desormeaux surname also increased between these years, with a 17.19% rise in count from 954 to 1118 individuals. This corresponds to an increase in the proportion per 100k people from 0.35 to 0.38, marking an 8.57% growth.

20002010Change
Rank#24,560#22,8926.79%
Count9541,11817.19%
Proportion per 100k0.350.388.57%

Race and Ethnicity of people with the last name Desormeaux

When it comes to ethnic identity, the Decennial U.S. Census data shows us that the majority of individuals with the Desormeaux surname identify as White, although this percentage decreased slightly from 89.52% in 2000 to 88.10% in 2010. There was a notable increase in those identifying as Black, with a 47.06% surge from 4.93% to 7.25%. In addition, there was a new appearance of American Indian and Alaskan Native identification at 1.07%, and Asian/Pacific Islander at 0.45%. The proportion of those identifying with two or more races saw a significant decline from 2.10% to 0.45%, while the Hispanic representation experienced a small growth from 2.62% to 2.68%.

20002010Change
White89.52%88.1%-1.59%
Black4.93%7.25%47.06%
Hispanic2.62%2.68%2.29%
American Indian and Alaskan Native0%1.07%0%
Asian/Pacific Islander0%0.45%0%
Two or More Races2.1%0.45%-78.57%