Explore the Family Name Duchateau
The meaning of Duchateau
French (Duchâteau); Walloon and Flemish (rarely Duchâteau): topographic name, with fused French preposition and definite article du ‘from the’, from Old French chastel (French château) ‘castle, fortified building’ (see Chateau), or a habitational name denoting someone from Le Château, the name of several places in various parts of France and in Belgium (Wallonia) named with château. Some characteristic forenames: French Andre, Andree, Armand, Philippe.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Duchateau in the United States?
Based on the Decennial U.S. Census, the surname Duchateau has been growing in popularity from 2000 to 2010. In 2000, it was ranked as the 54,385th most common name, but by 2010, it had risen slightly to become the 52,851st most popular surname in the country, marking an increase of 2.82%. The total count of people with this last name in the U.S. also increased by 10.42% over this same period, from 355 individuals in 2000 to 392 in 2010.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #54,385 | #52,851 | 2.82% |
| Count | 355 | 392 | 10.42% |
| Proportion per 100k | 0.13 | 0.13 | 0% |
Race and Ethnicity of people with the last name Duchateau
In terms of ethnic identity, the Decennial U.S. Census data shows some changes for individuals bearing the Duchateau surname between 2000 and 2010. In 2000, a vast majority of Duchateaus identified as White (96.34%), but this percentage decreased slightly to 91.58% in 2010. Over the same decade, there were signs of increasing diversity within this group, with individuals identifying as Asian/Pacific Islander and Hispanic appearing for the first time in 2010. Notably, the proportion of Duchateaus identifying as two or more races jumped significantly from 1.41% in 2000 to 2.55% in 2010, reflecting an 80.85% change. The data showed no Duchateaus identifying as Black or American Indian and Alaskan Native in either year.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 96.34% | 91.58% | -4.94% |
| Hispanic | 0% | 3.57% | 0% |
| Two or More Races | 1.41% | 2.55% | 80.85% |
| Asian/Pacific Islander | 0% | 1.28% | 0% |
| Black | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |