How Many People Are Named Demarrius?
An estimated 69 people in the United States have the first name Demarrius. It is almost exclusively a male name. The average bearer is 25 years old, and Demarrius peaked in popularity in 1996 with 10 births that year.
Below you will find a full statistical profile of Demarrius as a first name in the United States, including gender data, a year-by-year popularity timeline going back to 1880, a decade breakdown, state-by-state birth registrations, and, when available, a 2020 Census snapshot showing who had the name at that point in time. You can also check how many people share the full name Demarrius paired with any surname.
Key Insights
- Demarrius is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
69
About 1 in 4,967,454 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
25
years old
Peak Year
1996
10 births
Total Registered
70
since 1880
Gender Distribution for Demarrius
Demarrius is almost exclusively a male name. Out of 70 total births registered, 100.0% were male.
Demarrius as a male name
Ranked #11,094 in 2019
6 male births in 2019
Peak: 1996 (10 births)
Demarrius: Popularity Over Time
SSA records for Demarrius span from the 1990s to the 2010s, covering 3 decades of naming data. The most popular decade for this name was the 1990s, when 36 babies were registered. While Demarrius is less common than at its peak in the 1990s, it remains a well-established name with steady registrations.
Demarrius by Decade
How has Demarrius tracked across different eras? The table below groups all SSA birth registrations into 10-year periods, with separate male and female counts. The colored bar shows each decade's share relative to the peak.
Demarrius + Last Name Combinations
How many people share a full name with Demarrius as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Demarrius
Other first names starting with D with a similar number of bearers.
Demarrius: Questions and Answers
How many people in the U.S. are named Demarrius?
We estimate approximately 69 people named Demarrius are alive in the United States today. This is based on SSA birth records from 1880 to 2024, adjusted for mortality using CDC life tables. About 1 in 4,967,454 Americans share this first name.
Is Demarrius a common name?
Demarrius is classified as "Very Rare" and is more popular than 59.1% of all first names in the SSA database. A total of 70 births have been registered with this name since 1880.
When was Demarrius most popular?
Demarrius reached peak popularity in 1996, when 10 babies were given this name. The average age of a living person named Demarrius is approximately 25 years old, reflecting when the name was most commonly given.
What does the SSA popularity chart show?
The popularity chart tracks birth registrations, not people currently alive. It shows how often Demarrius was given to babies from 1880 through 2024, which is why it is the best tool on the page for seeing long-run naming trends.
Is Demarrius a male name?
Demarrius is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
Why can Demarrius have a lot of living bearers even if it is not trendy now?
Because a name can build up a large population over many decades. Demarrius peaked in 1996, and the average living bearer is about 25 years old, so a name can still have millions of living bearers even after it stops feeling current for newborns.
How many Demarrius Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Demarrius Smith, Demarrius Johnson, Demarrius Williams. You can also search any combination on our homepage.
Where does this data come from?
Our estimates use Social Security Administration birth records (1880 to 2024), adjusted for survival using CDC 2023 life tables broken down by sex. The U.S. population figure (342,754,338) is from the Census Bureau's July 2025 estimate. Full methodology.
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