How Many People Are Named Ryunosuke?
An estimated 22 people in the United States have the first name Ryunosuke. It is almost exclusively a male name. The average bearer is 20 years old, and Ryunosuke peaked in popularity in 2000 with 7 births that year.
Below you will find a full statistical profile of Ryunosuke 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 Ryunosuke paired with any surname.
Key Insights
- Ryunosuke is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
22
About 1 in 15,579,743 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
20
years old
Peak Year
2000
7 births
Total Registered
22
since 1880
Gender Distribution for Ryunosuke
Ryunosuke is almost exclusively a male name. Out of 22 total births registered, 100.0% were male.
Ryunosuke as a male name
Ranked #13,668 in 2015
5 male births in 2015
Peak: 2000 (7 births)
Ryunosuke: Popularity Over Time
SSA records for Ryunosuke span from the 2000s to the 2010s, covering 2 decades of naming data. The most popular decade for this name was the 2000s, when 17 babies were registered. Ryunosuke has declined significantly from its peak in the 2000s. Recent registrations are a fraction of what they were at the name's height.
Ryunosuke by Decade
How has Ryunosuke 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.
Ryunosuke + Last Name Combinations
How many people share a full name with Ryunosuke as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Ryunosuke
Other first names starting with R with a similar number of bearers.
Ryunosuke: Questions and Answers
How many people in the U.S. are named Ryunosuke?
We estimate approximately 22 people named Ryunosuke 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 15,579,743 Americans share this first name.
Is Ryunosuke a common name?
Ryunosuke is classified as "Very Rare" and is more popular than 41.6% of all first names in the SSA database. A total of 22 births have been registered with this name since 1880.
When was Ryunosuke most popular?
Ryunosuke reached peak popularity in 2000, when 7 babies were given this name. The average age of a living person named Ryunosuke is approximately 20 years old, reflecting when the name was most commonly given.
Is Ryunosuke a male name?
Ryunosuke is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Ryunosuke Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Ryunosuke Smith, Ryunosuke Johnson, Ryunosuke 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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