11,958births recorded
3Countries
2Variants
1909Peak · France
#789France 2025
Leoncio is a boy name family recorded 11,958 times in 3 countries since 1882. It ranks highest today in France (#789 in 2025). Its all-time peak was in France in 1909, at 50.6 births per 100,000. Elsewhere it is mostly given as Leonce (France).
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 Leoncio
| Variants | Language | Total births | Country | Latest rank | Peak year | 10-year trend |
|---|---|---|---|---|---|---|
| Leonce | French | 7,785 | 🇫🇷 France | #789 | 1909 | ▲ 215 % |
| Leonce | French | 431 | 🇺🇸 United States | – | 1887 | – |
| Leoncio | Spanish | 3,214 | 🇦🇷 Argentina | #2703 | 1925 | ▲ 15 % |
| Leoncio | Spanish | 523 | 🇺🇸 United States | #7194 | 1982 | ▲ 74 % |
| Leoncio | Spanish | 5 | 🇫🇷 France | – | 1931 | – |
How we grouped these names
- Leonce ↔ Leoncio — Wikidata “said to be the same as”
Questions about Leoncio
How popular is the name Leoncio?
In 2025 it ranked #789 in France. Official registers record 11,958 births across 3 countries.
What is Leoncio in other languages?
Leonce (French).
When was Leoncio most popular?
It peaked in France in 1909, at 50.6 births per 100,000.
Is Leoncio a boy or a girl name?
In official birth registers, Leoncio is a boy name.