Regen
UnisexGirls' nameBoys' nameMeaning not yet documented
Regen has been given to 16 babies in the U.S. since 1994. It was used fewer than 5 times in 2025, so it doesn't appear in the latest year's list — today it's a genuinely uncommon pick. Its peak year was 1994, with 5 recorded. It's used for both sexes: 63% girls, 37% boys all-time.
Babies named Regen, 2000
1 in 756,000
Regen over time, 1880–2025
Based on births in the U.S. Babies given the name each year. Hover the chart — or focus it and use the arrow keys — for any year. Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.
Girls or boys — Regen over time
In 2000, Regen went to 100% girls and 0% boys.
A sex is only published in years it reached five applications, so a stretch at 0% or 100% means the other side stayed under that floor — not that it was never used.
How common is Regen?
Regen had fewer than 5 recorded uses in 2025, so these figures use 2000, the last year it was published.
- Among all babies, 2000
- 1 in 756,000
- 5 of 3,778,496 births
- Among girls only
- 1 in 363,000
- <0.01% of girls
- Rank, 2000
- Unranked
- Fewer than 5 uses
- Coin-flip room size
- 523,812 kids
- Even odds of a second one
Where Regen sits on the popularity scale
Chance at least one other child shares the name
If the other children were drawn at random from the 2000 national name distribution. Real classrooms cluster by region and community, so treat these as a floor, not a ceiling.
Put another way: gather 523,812 children born in 2000 and it's an even bet that one of them is another Regen. In a class of 30 the chance is Under 1%.
When Regens were born
Half of everyone ever recorded as Regen was born before 1994 — so the typical Regen is around 31 today.
- Biggest decade
- 1990s
- 50.0% of all use
- Born in the last 25 years
- 100.0%
- A modern name
- Recorded since 1950
- 10
- People you could plausibly meet
1990s — 50.0% of all recorded uses (5).
Is Regen rising or falling?
Rank movement and count movement can disagree — the number of distinct names in use keeps growing, so a name holding a steady count still slides down the list. Both are shown.
- Rank vs 1 year ago
- —
- Not ranked then
- Rank vs 5 years ago
- New entry
- Not ranked then
- Rank vs 10 years ago
- —
- Not ranked then
- Births vs 10 years ago
- —
- Not published both years
- Share of its own peak
- 0%
- Peak was 1994 (5)
- Years since peak
- 31
- Years
- Year-to-year steadiness
- Not enough data
- Too few years
Spellings of Regen
Regen is not the most common spelling — Helen is, with 47.8% against Regen's <0.01%.
Grouped by closeness of spelling (up to two letter changes), same sex, with a floor on all-time use. It catches Sophia/Sofia and Aiden/Ayden, and misses spellings that sound alike but look different, like Sean and Shawn.
Regen around the world
Where Regen ranks in official birth records elsewhere in the world. Rankings only — the number of births isn’t comparable between places, so it isn’t shown.
- England & Wales2000–2003#2,470in 2003
- South Australia1985–1985#449in 1985
Popularity data from Office for National Statistics and Consumer and Business Services (South Australia). ONS data under Open Government Licence v3.0. CBS SA data under CC BY 4.0.
Regen by the numbers
The raw record for each sex the name is used for.
As a girl's name
Names similar to Regen
Matched on shared beginnings and endings, similar length, and comparable popularity.
Sibling names for Regen
Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.