3,925births recorded
6Countries
2Variants
2022Peak · Switzerland
#55Switzerland 2025
Nelio is a boy name family recorded 3,925 times in 6 countries since 1931. It ranks highest today in Switzerland (#55 in 2025). Its all-time peak was in Switzerland in 2022, at 202.9 births per 100,000.
Popularity by country
Births per 100,000 newborns, all forms of the name combined.
Which form wins where
Births per 100,000 newborns for each form, in the selected country.
All forms of Nelio
| Variants | Language | Total births | Country | Latest rank | Peak year | 10-year trend |
|---|---|---|---|---|---|---|
| Nelio | French | 1,275 | 🇫🇷 France | #453 | 2022 | ▲ 208 % |
| Nelio | French | 1,251 | 🇨🇭 Switzerland | #55 | 2022 | ▲ 133 % |
| Nelio | French | 436 | 🇦🇷 Argentina | – | 1939 | – |
| Nelio | French | 241 | 🇩🇪 Germany (large cities) | #256 | 2024 | – |
| Nelio | French | 164 | 🇦🇹 Austria | #213 | 2022 | – |
| Nelio | French | 73 | 🇧🇪 Belgium | #900 | 2023 | – |
| Nélyo | French | 485 | 🇫🇷 France | #727 | 2025 | new |
How we grouped these names
- Nelio ↔ Nélyo — spelling variant
Questions about Nelio
How popular is the name Nelio?
In 2025 it ranked #55 in Switzerland. Official registers record 3,925 births across 6 countries.
What is Nelio in other languages?
Nélyo (French).
When was Nelio most popular?
It peaked in Switzerland in 2022, at 202.9 births per 100,000.
Is Nelio a boy or a girl name?
In official birth registers, Nelio is a boy name.