How Many People Are Named Regen?
An estimated 16 people in the United States have the first name Regen. It is used for both genders, with 62.5% female. The average bearer is 29 years old, and Regen peaked in popularity in 1994 with 11 births that year.
Below you will find a full statistical profile of Regen 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 Regen paired with any surname.
Key Insights
- Regen is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
16
About 1 in 21,422,146 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
62.5% confidence
Average Age
29
years old
Peak Year
1994
11 births
Total Registered
16
since 1880
Gender Distribution for Regen
Regen is a genuinely unisex name, used for both males (37.5%) and females (62.5%). Out of 16 total births registered, 6 were male and 10 were female.
Regen as a male name
Ranked #8,571 in 1994
6 male births in 1994
Peak: 1994 (6 births)
Regen as a female name
Ranked #16,996 in 2000
5 female births in 2000
Peak: 1994 (5 births)
Regen: Popularity Over Time
SSA records for Regen span from the 1990s to the 2000s, covering 2 decades of naming data. The most popular decade for this name was the 1990s, when 11 babies were registered. While Regen is less common than at its peak in the 1990s, it remains a well-established name with steady registrations.
Regen by Decade
How has Regen 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.
Regen + Last Name Combinations
How many people share a full name with Regen as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Regen
Other first names starting with R with a similar number of bearers.
Regen: Questions and Answers
How many people in the U.S. are named Regen?
We estimate approximately 16 people named Regen 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 21,422,146 Americans share this first name.
Is Regen a common name?
Regen is classified as "Very Rare" and is more popular than 36.5% of all first names in the SSA database. A total of 16 births have been registered with this name since 1880.
When was Regen most popular?
Regen reached peak popularity in 1994, when 11 babies were given this name. The average age of a living person named Regen is approximately 29 years old, reflecting when the name was most commonly given.
Is Regen a female name?
Regen is predominantly female. 62.5% of people with this name are female. See the gender breakdown above for full details.
How many Regen Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Regen Smith, Regen Johnson, Regen 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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