Explore the Family Name Lanclos

The meaning of Lanclos

French: variant of Lenclos, a habitational name from L’Enclos, the name of several places mainly in the northern part of France. This surname is very rare in France. History: Jean-Baptiste Lenclos/Lanclos from Amiens in Somme, France, married Marie-Anne Bourgeois in St. Charles Parish, LA, in 1740. Some characteristic forenames: French Antoine, Damien, Monique, Numa, Yves.

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

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

Based on the Decennial U.S. Census data, the Lanclos surname saw a minor dip in popularity between the years 2000 and 2010. In 2000, the surname was ranked 22,612 in popularity, which slightly dropped to 23,019 in 2010, marking a -1.8% change. The count, however, of people with the Lanclos surname increased from 1,061 in 2000 to 1,110 in 2010, a 4.62% growth. Yet, the proportion per 100k people decreased by -2.56%, moving from 0.39 in 2000 to 0.38 in 2010.

20002010Change
Rank#22,612#23,019-1.8%
Count1,0611,1104.62%
Proportion per 100k0.390.38-2.56%

Race and Ethnicity of people with the last name Lanclos

When considering ethnic identity, the Decennial U.S. Census data shows some shifts among those bearing the Lanclos surname from 2000 to 2010. The percentage of individuals who identify as White decreased slightly from 91.05% to 88.92%. There was a notable increase in those identifying as Hispanic, jumping from 1.41% to 3.51%. Similarly, individuals identifying as Black also increased from 5.28% to 6.13%. Those identifying with two or more races saw a decrease, dropping from 1.23% to 0.81%. The group identifying as Asian/Pacific Islander appeared in 2010 at 0.63%, while there were no changes for those identifying as American Indian and Alaskan Native.

20002010Change
White91.05%88.92%-2.34%
Black5.28%6.13%16.1%
Hispanic1.41%3.51%148.94%
Two or More Races1.23%0.81%-34.15%
Asian/Pacific Islander0%0.63%0%
American Indian and Alaskan Native0%0%0%