Explore the Family Name De Cook

The meaning of De Cook

Americanized form of Flemish De Cock or Dutch De Kok; see also Cook. Some characteristic forenames: French Andre, Armand, Firmin, Hilaire, Nicolle.

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

How common is the last name De Cook in the United States?

Based on the Decennial U.S. Census, the surname De Cook showed a rise in popularity between 2000 and 2010. In 2000, it was ranked as the 33,653rd most common name in the United States, but by 2010, it had climbed to the 32,994th position, representing an upward change of approximately 1.96%. The count of individuals bearing this surname also increased from 639 in 2000 to 694 in 2010, marking an 8.61% growth. However, the proportion of De Cook per 100,000 people remained stable at 0.24 both years.

20002010Change
Rank#33,653#32,9941.96%
Count6396948.61%
Proportion per 100k0.240.240%

Race and Ethnicity of people with the last name De Cook

The ethnicity distribution for the surname De Cook, according to the Decennial U.S. Census, predominantly identifies as White, with a slight increase from 97.81% in 2000 to 97.98% in 2010. The data shows a noticeable rise in individuals identifying as Hispanic, escalating from 0.78% in 2000 to 1.01% in 2010, a change of 29.49%. There were no individuals with the De Cook surname who identified as Asian/Pacific Islander, Black, or American Indian and Alaskan Native during these years. The percentage of individuals identifying as being of two or more races dropped from 0.94% in 2000 to zero in 2010.

20002010Change
White97.81%97.98%0.17%
Hispanic0.78%1.01%29.49%
Asian/Pacific Islander0%0%0%
Two or More Races0.94%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%