Explore the Family Name Castellow

The meaning of Castellow

Scottish: variant of Castellaw.

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

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

Based on the Decennial U.S. Census, the surname Castellow has seen a decrease in popularity over the decade from 2000 to 2010. In 2000, the rank of the surname was 75,695 and it slipped to 105,600 by 2010, indicating a significant drop of 39.51 percent. Similarly, the count of people with this surname also dwindled from 237 in 2000 to 169 in 2010, marking a decline of 28.69 percent. The proportion of individuals bearing the Castellow surname per 100,000 people decreased by 33.33 percent from 0.09 to 0.06.

20002010Change
Rank#75,695#105,600-39.51%
Count237169-28.69%
Proportion per 100k0.090.06-33.33%

Race and Ethnicity of people with the last name Castellow

Regarding ethnic identity, the Decennial U.S. Census provides interesting insights into the distribution of the Castellow surname among different ethnic groups between 2000 and 2010. While there were no recorded individuals of Asian/Pacific Islander or American Indian and Alaskan Native ethnicity with this surname during these years, there was an emergence of those identifying as two or more races by 2010. The majority of individuals with the Castellow surname identified as White, although their percentage reduced from 91.98 in 2000 to 83.43 in 2010. Conversely, both the Hispanic and Black communities saw an increase in the representation of this surname, with Hispanics experiencing a 68.25 percent rise and Blacks noting a substantial hike of 152.61 percent.

20002010Change
White91.98%83.43%-9.3%
Hispanic4.22%7.1%68.25%
Black2.11%5.33%152.61%
Two or More Races0%4.14%0%
Asian/Pacific Islander0%0%0%
American Indian and Alaskan Native0%0%0%