Explore the Family Name Demarcus

The meaning of Demarcus

Altered form (rarely De Marcus) of French Marcus.

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

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

Based on the Decennial U.S. Census data, the popularity of the surname "Demarcus" has seen a slight decrease from 2000 to 2010. Ranked at 43,875 in 2000, it dropped to 46,219 in 2010, reflecting a change of -5.34%. The count was also marginally reduced from 463 to 461 during this period, indicating a diminution of -0.43%. Similarly, the proportion per 100,000 people decreased by -5.88%, shifting from 0.17 to 0.16.

20002010Change
Rank#43,875#46,219-5.34%
Count463461-0.43%
Proportion per 100k0.170.16-5.88%

Race and Ethnicity of people with the last name Demarcus

In terms of ethnic identity, according to the Decennial U.S. Census, the Demarcus surname was predominantly found within the White ethnicity in both 2000 and 2010. However, there was a notable decrease of -5.02% in this group over the decade, with the percentage going down from 91.58% to 86.98%. The Black ethnicity saw a significant increase of 87.73%, jumping from 4.97% to 9.33%, while the Hispanic ethnicity experienced a decline from 2.81% to 1.95%. The group identifying with two or more races appeared in 2010, accounting for 1.52% of the population carrying the Demarcus surname. There were no individuals identified as Asian/Pacific Islander or American Indian and Alaskan Native in either year.

20002010Change
White91.58%86.98%-5.02%
Black4.97%9.33%87.73%
Hispanic2.81%1.95%-30.6%
Two or More Races0%1.52%0%
Asian/Pacific Islander0%0%0%
American Indian and Alaskan Native0%0%0%