Explore the Family Name Deeley

The meaning of Deeley

1. Irish (Galway): Anglicized form of Gaelic Ó Duibhghiolla ‘descendant of Duibhghiolla’, from dubh ‘black, dark(-haired)’ + giolla ‘lad’. 2. English: variant of Dilley.

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

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

Based on the Decennial U.S. Census data, the popularity of the surname Deeley saw a decrease between 2000 and 2010. In 2000, it ranked at 33,333 and dropped to 40,261 in 2010, a change of -20.78%. The count of individuals with this surname also declined from 646 in 2000 to 544 in 2010, marking a -15.79% change. Moreover, the proportion of people named Deeley per 100,000 individuals also fell by -25.0%, from 0.24 in 2000 to 0.18 in 2010.

20002010Change
Rank#33,333#40,261-20.78%
Count646544-15.79%
Proportion per 100k0.240.18-25%

Race and Ethnicity of people with the last name Deeley

Regarding the ethnicity of individuals with the surname Deeley according to the Decennial U.S. Census data, there was a slight shift between 2000 and 2010. The majority of people with this surname identified as White, although the percentage decreased slightly from 96.90% in 2000 to 93.93% in 2010. The Hispanic representation increased marginally from 2.01% to 2.21% in the same period. Notably, in 2010, 2.57% of those with the surname were identified as belonging to two or more ethnicities, an increase from 0% in 2000. There was no recorded change for Asian/Pacific Islander, Black, and American Indian and Alaskan Native ethnic identities.

20002010Change
White96.9%93.93%-3.07%
Two or More Races0%2.57%0%
Hispanic2.01%2.21%9.95%
Asian/Pacific Islander0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%