3,325births recorded
8Countries
1Variants
2020Peak · Sweden
#786Belgium 2025
Rio is a girl name family recorded 3,325 times in 8 countries since 1930. It ranks highest today in Belgium (#786 in 2025). Its all-time peak was in Sweden in 2020, at 21.5 births per 100,000.
Popularity by country
Births per 100,000 newborns, all forms of the name combined.
All forms of Rio
| Variants | Language | Total births | Country | Latest rank | Peak year | 10-year trend |
|---|---|---|---|---|---|---|
| Rio | Swedish | 2,282 | 🇺🇸 United States | #1872 | 2021 | ▲ 208 % |
| Rio | Swedish | 807 | 🏴 England & Wales | #1362 | 1997 | ▲ 76 % |
| Rio | Swedish | 154 | 🇸🇪 Sweden | – | 2020 | – |
| Rio | Swedish | 25 | 🇫🇷 France | #4926 | 2025 | new |
| Rio | Swedish | 20 | 🇨🇦 Ontario | – | 2022 | – |
| Rio | Swedish | 15 | 🇧🇪 Belgium | #786 | 2025 | – |
Questions about Rio
How popular is the name Rio?
In 2025 it ranked #786 in Belgium. Official registers record 3,325 births across 8 countries.
When was Rio most popular?
It peaked in Sweden in 2020, at 21.5 births per 100,000.
Is Rio a boy or a girl name?
In official birth registers, Rio is a girl name.