Explore the Family Name Dulworth

The meaning of Dulworth

Probably an altered form of English Dilworth.

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

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

Based on the Decennial U.S. Census, the surname Dulworth has seen a surge in popularity from 2000 to 2010. In 2000, it was ranked 48,380th and by 2010, it had risen to the rank of 44,872nd, a change of 7.25%. The number of individuals with this surname also increased during this decade, moving up from 410 to 478, which represents a growth of 16.59%. The proportion per 100,000 people also climbed slightly from 0.15 to 0.16.

20002010Change
Rank#48,380#44,8727.25%
Count41047816.59%
Proportion per 100k0.150.166.67%

Race and Ethnicity of people with the last name Dulworth

When examining the ethnic identity associated with the Dulworth surname as per the Decennial U.S. Census, an overwhelming majority identify as White. In 2000, this percentage was at a high of 97.32% and while it dipped somewhat to 94.98% in 2010, it still remained the dominant ethnicity. Notably, there were no individuals who identified as Asian/Pacific Islander, Black, or American Indian and Alaskan Native in either year. However, the 2010 census did indicate a small presence of individuals with Hispanic ethnicity at 2.93%, which was not present in the 2000 data.

20002010Change
White97.32%94.98%-2.4%
Hispanic0%2.93%0%
Asian/Pacific Islander0%0%0%
Two or More Races0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%