Explore the Family Name Gilleylen

The meaning of Gilleylen

Altered form of Scottish and Irish Gillilan.

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

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

Based on the Decennial U.S. Census, the surname Gilleylen has seen a slight increase in popularity from 2000 to 2010. In 2000, it held the rank of 62,046 and by 2010 it had moved up to 61,436, a change of approximately 0.98%. The count of individuals with this surname also increased over this period, moving from 302 in 2000 to 327 in 2010, an increase of about 8.28%. However, when measured as a proportion per 100,000 people, the surname maintained a steady presence of 0.11.

20002010Change
Rank#62,046#61,4360.98%
Count3023278.28%
Proportion per 100k0.110.110%

Race and Ethnicity of people with the last name Gilleylen

Regarding the ethnic identity associated with the Gilleylen surname, data from the Decennial U.S. Census reveals that most individuals identifying with this surname are of Black ethnicity, although there was a small decrease in this group between 2000 and 2010. Specifically, 78.48% identified as Black in 2000, compared to 75.54% in 2010. There were also increases among those identifying as White or belonging to two or more races. In 2000, 17.22% identified as White and by 2010 this figure had risen to 20.49%, while those identifying with two or more races increased from 2.65% to 3.06% over the same period. No individuals with this surname identified as Asian/Pacific Islander, Hispanic, or American Indian and Alaskan Native in either year.

20002010Change
Black78.48%75.54%-3.75%
White17.22%20.49%18.99%
Two or More Races2.65%3.06%15.47%
Asian/Pacific Islander0%0%0%
Hispanic0%0%0%
American Indian and Alaskan Native0%0%0%