Explore the Family Name Dejoy

The meaning of Dejoy

Americanized form of Italian Di Gioia. Compare Dejoie.

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

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

Based on the Decennial U.S. Census data, the popularity of the surname Dejoy experienced a slight decline between 2000 and 2010. The rank of the surname dropped from 48,380 in 2000 to 50,564 in 2010, marking a decrease of 4.51%. In terms of count, however, there was minimal growth, with the number of individuals bearing the Dejoy surname increasing slightly from 410 in 2000 to 413 in 2010, a change of 0.73%. The proportion per 100,000 people also saw a small decline, going from 0.15 in 2000 to 0.14 in 2010, a decrease of 6.67%.

20002010Change
Rank#48,380#50,564-4.51%
Count4104130.73%
Proportion per 100k0.150.14-6.67%

Race and Ethnicity of people with the last name Dejoy

Regarding the ethnic identity associated with the Dejoy surname, the Decennial U.S. Census data shows little variation between 2000 and 2010. The majority of individuals with the Dejoy surname identify as White, with percentages at 96.59% in 2000 and 95.88% in 2010, indicating a minor decrease of 0.74%. The percentage of those identifying as Hispanic remained almost constant, at 1.95% in 2000 and 1.94% in 2010, showing a tiny drop of 0.51%. The data for Asian/Pacific Islander, Two or more races, Black, and American Indian and Alaskan Native all remained at 0 during both census years.

20002010Change
White96.59%95.88%-0.74%
Hispanic1.95%1.94%-0.51%
Asian/Pacific Islander0%0%0%
Two or More Races0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%