How Many People Are Named Quadarius?
An estimated 379 people in the United States have the first name Quadarius. It is almost exclusively a male name. The average bearer is 26 years old, and Quadarius peaked in popularity in 1996 with 34 births that year.
Below you will find a full statistical profile of Quadarius as a first name in the United States, including gender data, a year-by-year popularity timeline going back to 1880, a decade breakdown, and state-by-state birth registrations. You can also check how many people share the full name Quadarius paired with any surname.
Estimated Living Americans
379
About 1 in 904,365 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
26
years old
Peak Year
1996
34 births
Total Registered
386
since 1880
Gender Distribution for Quadarius
Quadarius is almost exclusively a male name. Out of 386 total births registered, 100.0% were male.
Quadarius as a male name
Ranked #11,963 in 2022
6 male births in 2022
Peak: 1996 (34 births)
Quadarius: Popularity Over Time
SSA records for Quadarius span from the 1980s to the 2020s, covering 5 decades of naming data. The most popular decade for this name was the 1990s, when 214 babies were registered. Quadarius has declined significantly from its peak in the 1990s. Recent registrations are a fraction of what they were at the name's height.
Quadarius by Decade
How has Quadarius 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.
Quadarius by State
Birth registrations for Quadarius span all 4 states and territories in the SSA database. The highest counts are in Mississippi, Georgia, Alabama. The lowest are in North Carolina, Alabama, Georgia. On average, about 28 Quadariuss were registered per state.
Quadarius + Last Name Combinations
How many people share a full name with Quadarius as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Quadarius
Other first names starting with Q with a similar number of bearers.
Quadarius: Questions and Answers
How many people in the U.S. are named Quadarius?
We estimate approximately 379 people named Quadarius 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 904,365 Americans share this first name.
Is Quadarius a common name?
Quadarius is classified as "Very Rare" and is more popular than 81.8% of all first names in the SSA database. A total of 386 births have been registered with this name since 1880.
When was Quadarius most popular?
Quadarius reached peak popularity in 1996, when 34 babies were given this name. The average age of a living person named Quadarius is approximately 26 years old, reflecting when the name was most commonly given.
Is Quadarius a male name?
Quadarius is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Quadarius Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Quadarius Smith, Quadarius Johnson, Quadarius 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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