Rainn Boy & girl
How popular is Rainn?
#4,049 boy name in 2025
26 baby boys were named Rainn in the US in 2025, making it the 4049th most popular boy name. Another 20 girls got the name (#5,916 for girls).
Rainn popularity over time
Boys Girls
| Rank in 2025 | #4,049 for boys (▼ 596 from 2024) |
|---|---|
| Babies in 2025 | 26 boys, 20 girls |
| 10-year trend | Rising fast (+420% babies vs 2015) |
| Earlier ranks | #12,080 in 2015, #3,568 in 2020 |
| Peak year | 2021 (43 boys) |
| Highest rank | #2,861 in 2021 |
| First recorded | 2008 |
| Boys vs girls (last 10 years) | 50% boys, 50% girls |
| Chance a classmate shares it | 0.0% in a class of 25 kids born in 2025 |
Rainn counting every spelling
Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Rainn family of names ranked #2,501 for boys in 2025 (#2,213 the year before), with 38 babies in all.
| Spelling | Boys in 2025 | Share |
|---|---|---|
| Rainn | 26 | 68% |
| Rane | 12 | 32% |
Spellings are grouped by how they sound, using our own rules, so a few groupings may not match how your family says the name.
Where Rainn is most popular
Babies named Rainn per 1,000 boys born in each state, 2021 to 2025. Darker means more common.
- New York: 0.0 per 1,000 (10 boys)
- California: 0.0 per 1,000 (16 boys)
Rainn by decade
Boy names about as popular as Rainn
Questions
- Is Rainn a boy or girl name?
- Rainn is used for both. Over the last 10 years, 50% of babies named Rainn were boys and 50% were girls.
- How popular is the name Rainn?
- 26 baby boys were named Rainn in the US in 2025, making it the 4049th most popular boy name. Another 20 girls got the name (#5,916 for girls).
- When was Rainn most popular?
- Rainn peaked in 2021, when 43 boys were given the name. Its highest rank was #2,861 in 2021.
- How many people are named Rainn?
- 590 babies have been named Rainn in the US since 1880. We estimate about 588 of them are alive in 2026, with a median age of 5.
- Where is Rainn most popular?
- From 2021 to 2025, Rainn was most common in New York, at 0.0 of every 1,000 boys born there.
Source: Social Security Administration baby name data, 1880 to 2025 (names given to at least 5 babies of a sex in a year). Living-people and median-age figures are our estimates using US life tables. How we calculate.