Rainn
Mostly boys · RAYN · English
Rainn is a name of English origin, meaning “rain”. In 2025 it ranked 2,511th for boys in the UK (9 babies) and 4,049th for boys in the US (26 babies).
What does Rainn mean?
English: respelling of the word rain
“rain”
- Say it
- RAYN
More on Wiktionary.
Is Rainn a girl's or a boy's name?
In recent years, Rainn has been given to girls and boys, mostly boys. In 2025, it was given to 9 boys in the UK and 20 girls and 26 boys in the US.
How popular is Rainn in the UK?
- Rank in 2025
- #2,511among boys
- Babies in 2025
- 9about 1 in 33,000 boys
- Five-year trend
- Rising fastup 600% in five years
- Same name in a class
- under 1%chance among 15 boys
In 2025, 9 boys in the UK were named Rainn, making it the 2,511th most popular name for boys. Five years earlier, in 2020, it was 6,143rd.
2025 had the most boys named Rainn of any year since it first appeared, in 2018.
In 2025, 188 boys in the UK were given Rainn or a name that sounds the same. With every name's spellings counted this way, that ranks #282, up from #2,511 for this spelling alone.
Among boys in 2025, it was 2,436th in England and Wales.
Rainn in the UK, year by year
| Year | Boys | Rank |
|---|---|---|
| 2025 | 9 | #2,511 |
| 2024 | 6 | #3,335 |
| 2023 | 5 | #3,712 |
| 2022 | 8 | #2,678 |
| 2021 | 6 | #3,179 |
| 2020 | 1 | #6,143 |
| 2019 | 0 | – |
| 2018 | 1 | #6,277 |
How popular is Rainn in the US?
- Rank in 2025
- #4,049among boys
- Babies in 2025
- 26about 1 in 66,000 boys
- Five-year trend
- Risingup 40% in five years
- Same name in a class
- under 1%chance among 15 boys
In 2025, 26 boys in the US were named Rainn, making it the 4,049th most popular name for boys. Five years earlier, in 2020, it was 3,568th. Its busiest year was 2021, with 43 boys. It first appears in the records in 2008. 20 girls were also named Rainn in 2025 (5,916th for girls).
2025 had fewer boys named Rainn than any year since 2019.
Half of all the boys named Rainn in the US since 1880 were born between 2018 and 2023, the years shaded on the chart below.
In 2025, 596 boys in the US were given Rainn or a name that sounds the same. With every name's spellings counted this way, that ranks #505, up from #4,049 for this spelling alone.
In 2025, 43% of the babies named Rainn in the US were girls.
Rainn in the US, year by year
| Year | Boys | Rank |
|---|---|---|
| 2025 | 26 | #4,049 |
| 2024 | 33 | #3,453 |
| 2023 | 28 | #3,880 |
| 2022 | 32 | #3,531 |
| 2021 | 43 | #2,861 |
| 2020 | 30 | #3,568 |
| 2019 | 17 | #5,336 |
| 2018 | 15 | #5,766 |
| 2017 | 0 | – |
| 2016 | 6 | #10,739 |
| 2015 | 5 | #12,080 |
| 2014 | 8 | #8,775 |
| 2013 | 11 | #7,021 |
| 2012 | 8 | #8,858 |
| 2011 | 0 | – |
| 2010 | 9 | #8,133 |
| 2009 | 8 | #8,980 |
| 2008 | 7 | #9,864 |
Names like Rainn
Names given in the same years and the same naming tradition, with a similar sound.
Finn Ronan Kayden Cassian Conan Rogan Rowan Lochlan Brody Callan Conlan Deacon
Other spellings of Rainn
Names related to Rainn
More English names
Lily Evelyn Hudson Ivy Harper Grace Violet Willow Daisy Poppy Riley Oakley Mason Cooper Ruby Hallie