Explore the Family Name Killelea

The meaning of Killelea

Irish: variant of Killilea. This surname is rare in Britain.

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

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

Based on the Decennial U.S. Census data, the surname Killelea has grown in popularity from 2000 to 2010. In 2000, the surname ranked 61,713 in terms of popularity and rose to 58,876 by 2010, reflecting a change of 4.6%. The count of individuals with this surname also increased from 304 in 2000 to 344 in 2010, which is a growth rate of about 13.16%. Consequently, the proportion of the Killelea surname per 100k people also slightly increased from 0.11 to 0.12 over the decade.

20002010Change
Rank#61,713#58,8764.6%
Count30434413.16%
Proportion per 100k0.110.129.09%

Race and Ethnicity of people with the last name Killelea

For the ethnic identity associated with the Killelea surname, the Decennial U.S. Census data shows that it is overwhelmingly White, making up more than 95% in both 2000 and 2010, though there was a slight decrease of 0.35% over the decade. The Hispanic representation within the Killelea surname increased by 27.7%, rising from 2.96% in 2000 to 3.78% in 2010. Other ethnicities such as Asian/Pacific Islander, those identifying with two or more races, Black, and American Indian and Alaskan Native were not represented in the data for this surname during either census year.

20002010Change
White95.39%95.06%-0.35%
Hispanic2.96%3.78%27.7%
Asian/Pacific Islander0%0%0%
Two or More Races0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%