Explore the Family Name Llewelyn

The meaning of Llewelyn

Welsh: variant of Llewellyn.

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

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

The surname Llewelyn has seen a rise in its popularity from 2000 to 2010 based on the Decennial U.S. Census data. The census indicates that the rank of this surname improved from 56,246 in 2000 to 54,752 in 2010, a change of 2.66%. Additionally, the total count of people with the Llewelyn surname also increased by 10.59% during this ten-year period, growing from 340 to 376. Interestingly, despite these changes, the proportion per 100,000 people remained constant at 0.13.

20002010Change
Rank#56,246#54,7522.66%
Count34037610.59%
Proportion per 100k0.130.130%

Race and Ethnicity of people with the last name Llewelyn

Regarding the ethnic identity associated with the surname Llewelyn, the Decennial U.S. Census data reveals interesting shifts between 2000 and 2010. The largest group identified as White, accounting for 86.47% in 2000 and increasing slightly to 88.83% in 2010, a change of 2.73%. Individuals identifying as Black or African American made up the next largest group, although their percentage fell from 9.12% to 6.91%, a decrease of 24.23%. The Hispanic representation saw growth, rising from 2.94% to 3.99%, an increase of 35.71%. The data showed no individuals of Asian/Pacific Islander or American Indian and Alaskan Native ethnicity with the surname Llewelyn during these years.

20002010Change
White86.47%88.83%2.73%
Black9.12%6.91%-24.23%
Hispanic2.94%3.99%35.71%
Asian/Pacific Islander0%0%0%
Two or More Races0%0%0%
American Indian and Alaskan Native0%0%0%