Explore the Family Name Dealy

The meaning of Dealy

Irish: variant of Deeley (from Ó Duibhghiolla).

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

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

Based on the Decennial U.S. Census, the surname Dealy has seen a slight increase in its popularity between 2000 and 2010. Its rank improved by 1.58% from 36,572 to 35,993 over the decade. The count of individuals bearing this name also rose by nearly 8%, from 577 in 2000 to 623 in 2010. However, the proportion of people with this surname per 100,000 remained steady at 0.21.

20002010Change
Rank#36,572#35,9931.58%
Count5776237.97%
Proportion per 100k0.210.210%

Race and Ethnicity of people with the last name Dealy

Examining the ethnic identity associated with the Dealy surname using data drawn from the Decennial U.S. Census reveals some shifts between 2000 and 2010. The majority of individuals with this surname identify as White, accounting for 93.93% in 2000 and 92.62% in 2010. The percentage identifying themselves as having two or more ethnic identities increased by 46.28%, rising from 1.21% to 1.77%. There was also a growth in those identifying as Hispanic from 3.64% to 4.01%. For the first time in 2010, there were individuals who identified as Black, making up 1.44% of the Dealys. No individuals reported being Asian/Pacific Islander or American Indian and Alaskan Native during either census year.

20002010Change
White93.93%92.62%-1.39%
Hispanic3.64%4.01%10.16%
Two or More Races1.21%1.77%46.28%
Black0%1.44%0%
Asian/Pacific Islander0%0%0%
American Indian and Alaskan Native0%0%0%