How Common is the First Name Demetrius?
We estimate that there are 35,739 people named Demetrius who are currently alive and were born in the United States. Demetrius is the 536th most common for men, and the 1,134th most common overall.
How Old are People Named Demetrius?
The average person named Demetrius is 33.89 years old.
Is Demetrius a Popular Baby Name Right Now?
164 people named Demetrius were born in the U.S. in 2025. It was the 1,227th most popular name for boys, and the 2,533rd most popular overall.
The popularity of Demetrius peaked in 1991, when it was the 259th most popular name for baby boys.
Is Demetrius a Boy's Name or a Girl's Name?
Demetrius is mostly a male name, but there are some women named Demetrius. 95.5% of people named Demetrius are male, while 4.5% are female.