Explore the Family Name Demarsh

The meaning of Demarsh

Americanized form of French Canadian Demers 1. Compare Demars 1.

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

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

Based on the Decennial U.S. Census data, the popularity of the surname Demarsh saw a slight decline between 2000 and 2010. In 2000, the surname was ranked 48,567th in terms of popularity and this ranking fell to 51,281st by 2010, reflecting a decrease of approximately 5.59%. The count of individuals with this surname also dipped slightly from 408 in 2000 to 406 in 2010, marking a 0.49% drop. Correspondingly, the proportion of individuals with the Demarsh surname per 100k people decreased by 6.67%, from 0.15 in 2000 to 0.14 in 2010.

20002010Change
Rank#48,567#51,281-5.59%
Count408406-0.49%
Proportion per 100k0.150.14-6.67%

Race and Ethnicity of people with the last name Demarsh

Regarding the ethnic identity associated with the surname Demarsh, the Decennial U.S. Census data reveals some shifts between 2000 and 2010. The majority identifying as White dropped slightly from 94.85% in 2000 to 93.60% in 2010. Meanwhile, those claiming two or more ethnicities increased from 1.96% to 2.46%. The percentage of Hispanic individuals fell significantly by 37.24% from 1.96% in 2000 to 1.23% in 2010. Interestingly, while there were no individuals of Asian/Pacific Islander or Black ethnicity recorded in either year, the category of American Indian and Alaskan Native appeared in 2010 with a share of 1.72%.

20002010Change
White94.85%93.6%-1.32%
Two or More Races1.96%2.46%25.51%
American Indian and Alaskan Native0%1.72%0%
Hispanic1.96%1.23%-37.24%
Asian/Pacific Islander0%0%0%
Black0%0%0%