Explore the Family Name Demetriou

The meaning of Demetriou

Greek (typically Cypriot): variant of Dimitriou. Some characteristic forenames: Greek Andreas, Demetrios, Christos, Demetris, Kyriacos, Marios, Savvas, Spyros, Angeliki, Angelos, Athanasios, Georgios.

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

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

Based on the Decennial U.S. Census, the popularity of the surname Demetriou has seen slight changes between 2000 and 2010. In terms of rank, the surname dipped from a ranking of 36,189 in 2000 to 36,525 in 2010, marking a decrease of 0.93%. However, the raw count of individuals with the surname Demetriou increased by 4.62%, rising from 585 in 2000 to 612 in 2010. Despite this increase in count, the proportion of people named Demetriou per 100,000 decreased by 4.55% over the decade.

20002010Change
Rank#36,189#36,525-0.93%
Count5856124.62%
Proportion per 100k0.220.21-4.55%

Race and Ethnicity of people with the last name Demetriou

The ethnic identity associated with the surname Demetriou also shifted during the same time period as shown in the Decennial U.S. Census. The percentage of individuals identifying as White with this surname increased by 3.44%, moving from 91.62% in 2000 to 94.77% in 2010. There was also an increase among those identifying as Asian/Pacific Islander, with their representation within the Demetriou surname going up by 34.12%. On the other hand, there was a significant decrease of 56.79% in the number of individuals identifying as two or more races. A smaller decrease was noted among those of Hispanic ethnicity, which dropped by 30.32%. No changes were observed for individuals identifying as Black or American Indian and Alaskan Native.

20002010Change
White91.62%94.77%3.44%
Two or More Races5.3%2.29%-56.79%
Hispanic1.88%1.31%-30.32%
Asian/Pacific Islander0.85%1.14%34.12%
Black0%0%0%
American Indian and Alaskan Native0%0%0%