Explore the Family Name Casdorph

The meaning of Casdorph

Americanized form of German Kasdorf.

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

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

According to the Decennial U.S. Census data, the surname Casdorph saw a slight increase in its popularity in the United States between 2000 and 2010. The rank of the name improved from 49,767 in 2000 to 49,268 in 2010, marking a 1% change. In terms of count, the number of people with the Casdorph surname grew by 7.83% during this period, from 396 to 427 individuals. However, the proportion per 100,000 people dipped slightly by 6.67%, moving from 0.15 in 2000 to 0.14 in 2010.

20002010Change
Rank#49,767#49,2681%
Count3964277.83%
Proportion per 100k0.150.14-6.67%

Race and Ethnicity of people with the last name Casdorph

The Decennial U.S. Census data also provides insights into the ethnic identity associated with the surname Casdorph. In both 2000 and 2010, the overwhelming majority of individuals bearing this surname identified as White – 97.73% in 2000 and 98.13% in 2010, showing a minor increase. There was a minimal Hispanic representation of 1.17% noted in 2010, which was not present in 2000. Conversely, the percentage of people who identified as Black dropped from 1.52% in 2000 to zero in 2010. There were no recorded instances of this surname among Asian/Pacific Islander, American Indian and Alaskan Native groups, or those identifying with two or more races during either census year.

20002010Change
White97.73%98.13%0.41%
Hispanic0%1.17%0%
Asian/Pacific Islander0%0%0%
Two or More Races0%0%0%
Black1.52%0%0%
American Indian and Alaskan Native0%0%0%