How Many People Are Named Quantarius?
An estimated 115 people in the United States have the first name Quantarius. It is almost exclusively a male name. The average bearer is 29 years old, and Quantarius peaked in popularity in 1994 with 13 births that year.
Below you will find a full statistical profile of Quantarius 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 Quantarius paired with any surname.
Estimated Living Americans
115
About 1 in 2,980,473 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
29
years old
Peak Year
1994
13 births
Total Registered
118
since 1880
Gender Distribution for Quantarius
Quantarius is almost exclusively a male name. Out of 118 total births registered, 100.0% were male.
Quantarius as a male name
Ranked #13,985 in 2009
5 male births in 2009
Peak: 1994 (13 births)
Quantarius: Popularity Over Time
SSA records for Quantarius span from the 1980s to the 2000s, covering 3 decades of naming data. The most popular decade for this name was the 1990s, when 68 babies were registered. While Quantarius is less common than at its peak in the 1990s, it remains a well-established name with steady registrations.
Quantarius by Decade
How has Quantarius 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.
Quantarius + Last Name Combinations
How many people share a full name with Quantarius as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Quantarius
Other first names starting with Q with a similar number of bearers.
Quantarius: Questions and Answers
How many people in the U.S. are named Quantarius?
We estimate approximately 115 people named Quantarius 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 2,980,473 Americans share this first name.
Is Quantarius a common name?
Quantarius is classified as "Very Rare" and is more popular than 66.6% of all first names in the SSA database. A total of 118 births have been registered with this name since 1880.
When was Quantarius most popular?
Quantarius reached peak popularity in 1994, when 13 babies were given this name. The average age of a living person named Quantarius is approximately 29 years old, reflecting when the name was most commonly given.
Is Quantarius a male name?
Quantarius is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Quantarius Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Quantarius Smith, Quantarius Johnson, Quantarius 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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