Explore the Family Name Dease

The meaning of Dease

Irish (Cavan): habitational name from Deece (Gaelic Déise) in County Meath. This is one of the very few Irish habitational names.

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

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

Based on the Decennial U.S. Census data, the popularity of the surname Dease saw a slight decrease in rank between 2000 and 2010, moving from 22,283 to 22,707, a drop of 1.9%. However, the count of people carrying the surname increased by 4.63% from 1079 to 1129 individuals. Furthermore, the proportion per 100,000 people decreased by 5.0% from 0.4 to 0.38.

20002010Change
Rank#22,283#22,707-1.9%
Count1,0791,1294.63%
Proportion per 100k0.40.38-5%

Race and Ethnicity of people with the last name Dease

When examining the ethnic identity associated with the surname Dease, as per data derived from the Decennial U.S. Census, it's observed that the largest group identifies as White, accounting for 58.02% in 2010, a slight decrease from 58.76% in 2000. The second largest group identifying with the Dease surname is Black at 38.18% in 2010, a minimal decrease from 38.37% in 2000. The percentage of those who identify as Hispanic saw an increase of 25.68%, going from 1.48% to 1.86%. The group identifying as two or more races also saw significant growth, increasing by 79.73% over the decade. There was no change for those identifying as Asian/Pacific Islander or American Indian and Alaskan Native, with both groups remaining at 0%.

20002010Change
White58.76%58.02%-1.26%
Black38.37%38.18%-0.5%
Hispanic1.48%1.86%25.68%
Two or More Races0.74%1.33%79.73%
Asian/Pacific Islander0%0%0%
American Indian and Alaskan Native0%0%0%