How Many People Are Named Rontavius?
An estimated 50 people in the United States have the first name Rontavius. It is almost exclusively a male name. The average bearer is 32 years old, and Rontavius peaked in popularity in 1994 with 8 births that year.
Below you will find a full statistical profile of Rontavius 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 Rontavius paired with any surname.
Key Insights
- Rontavius is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
50
About 1 in 6,855,087 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
32
years old
Peak Year
1994
8 births
Total Registered
51
since 1880
Gender Distribution for Rontavius
Rontavius is almost exclusively a male name. Out of 51 total births registered, 100.0% were male.
Rontavius as a male name
Ranked #9,037 in 1997
6 male births in 1997
Peak: 1994 (8 births)
Rontavius: Popularity Over Time
SSA records for Rontavius span from the 1980s to the 1990s, covering 2 decades of naming data. The most popular decade for this name was the 1990s, when 45 babies were registered. Rontavius remains highly popular today, with recent registration numbers near its historical peak.
Rontavius by Decade
How has Rontavius 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.
Rontavius + Last Name Combinations
How many people share a full name with Rontavius as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Rontavius
Other first names starting with R with a similar number of bearers.
Rontavius: Questions and Answers
How many people in the U.S. are named Rontavius?
We estimate approximately 50 people named Rontavius 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 6,855,087 Americans share this first name.
Is Rontavius a common name?
Rontavius is classified as "Very Rare" and is more popular than 54.3% of all first names in the SSA database. A total of 51 births have been registered with this name since 1880.
When was Rontavius most popular?
Rontavius reached peak popularity in 1994, when 8 babies were given this name. The average age of a living person named Rontavius is approximately 32 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 Rontavius 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 Rontavius a male name?
Rontavius is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
Why can Rontavius 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. Rontavius peaked in 1994, and the average living bearer is about 32 years old, so a name can still have millions of living bearers even after it stops feeling current for newborns.
How many Rontavius Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Rontavius Smith, Rontavius Johnson, Rontavius 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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