How Many People Are Named Quinterius?
An estimated 94 people in the United States have the first name Quinterius. It is almost exclusively a male name. The average bearer is 27 years old, and Quinterius peaked in popularity in 1994 with 11 births that year.
Below you will find a full statistical profile of Quinterius 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 Quinterius paired with any surname.
Key Insights
- Quinterius is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
94
About 1 in 3,646,323 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
27
years old
Peak Year
1994
11 births
Total Registered
96
since 1880
Gender Distribution for Quinterius
Quinterius is almost exclusively a male name. Out of 96 total births registered, 100.0% were male.
Quinterius as a male name
Ranked #11,788 in 2014
6 male births in 2014
Peak: 1994 (11 births)
Quinterius: Popularity Over Time
SSA records for Quinterius span from the 1990s to the 2010s, covering 3 decades of naming data. The most popular decade for this name was the 1990s, when 50 babies were registered. Quinterius has declined significantly from its peak in the 1990s. Recent registrations are a fraction of what they were at the name's height.
Quinterius by Decade
How has Quinterius 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.
Quinterius by State
Quinterius + Last Name Combinations
How many people share a full name with Quinterius as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Quinterius
Other first names starting with Q with a similar number of bearers.
Quinterius: Questions and Answers
How many people in the U.S. are named Quinterius?
We estimate approximately 94 people named Quinterius 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 3,646,323 Americans share this first name.
Is Quinterius a common name?
Quinterius is classified as "Very Rare" and is more popular than 63.7% of all first names in the SSA database. A total of 96 births have been registered with this name since 1880.
When was Quinterius most popular?
Quinterius reached peak popularity in 1994, when 11 babies were given this name. The average age of a living person named Quinterius is approximately 27 years old, reflecting when the name was most commonly given.
Is Quinterius a male name?
Quinterius is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Quinterius Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Quinterius Smith, Quinterius Johnson, Quinterius 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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