618births recorded
3Countries
1Variants
2020Peak · Sweden
#5238United States 2025
Rei is a girl name family recorded 618 times in 3 countries since 1974. It ranks highest today in the United States (#5238 in 2025). Its all-time peak was in Sweden in 2020, at 5.1 births per 100,000.
Popularity by country
Births per 100,000 newborns, all forms of the name combined.
All forms of Rei
| Variants | Language | Total births | Country | Latest rank | Peak year | 10-year trend |
|---|---|---|---|---|---|---|
| Rei | English | 550 | 🇺🇸 United States | #5238 | 2020 | ▲ 106 % |
| Rei | English | 63 | 🏴 England & Wales | – | 2021 | – |
| Rei | English | 5 | 🇸🇪 Sweden | – | 2020 | – |
Questions about Rei
How popular is the name Rei?
In 2025 it ranked #5238 in the United States. Official registers record 618 births across 3 countries.
When was Rei most popular?
It peaked in Sweden in 2020, at 5.1 births per 100,000.
Is Rei a boy or a girl name?
In official birth registers, Rei is a girl name.