274,837births recorded
16Countries
2Variants
2001Peak · France
#6Scotland 2025
Théo is a boy name family recorded 274,837 times in 16 countries since 1880. It ranks highest today in Scotland (#6 in 2025). Its all-time peak was in France in 2001, at 1,219.0 births per 100,000. Elsewhere it is mostly given as Teo (Argentina).
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.
Rank in countries that publish top lists only
All forms of Théo
| Variants | Language | Total births | Country | Latest rank | Peak year | 10-year trend |
|---|---|---|---|---|---|---|
| Théo | French | 133,745 | 🇫🇷 France | #42 | 2001 | ▼ 53 % |
| Théo | French | 42,992 | 🏴 England & Wales | #12 | 2022 | ▲ 40 % |
| Théo | French | 39,333 | 🇺🇸 United States | #82 | 2023 | ▲ 479 % |
| Théo | French | 7,073 | 🇦🇷 Argentina | #91 | 2015 | ▲ 1,045 % |
| Théo | French | 6,216 | 🇨🇦 Québec | #9 | 2025 | ▲ 69 % |
| Théo | French | 4,225 | 🇨🇭 Switzerland | #14 | 2023 | ▲ 78 % |
| Teo | Italian | 10,607 | 🇦🇷 Argentina | #73 | 2014 | ▲ 703 % |
| Teo | Italian | 10,530 | 🇫🇷 France | #648 | 2002 | ▼ 70 % |
| Teo | Italian | 2,987 | 🇺🇸 United States | #793 | 2024 | ▲ 303 % |
| Teo | Italian | 1,920 | 🇪🇸 Catalonia | #66 | 2020 | ▶ 1 % |
| Teo | Italian | 1,465 | 🇪🇸 Spain | – | 2020 | – |
| Teo | Italian | 983 | 🏴 England & Wales | #549 | 2024 | ▲ 118 % |
How we grouped these names
- Théo ↔ Teo — spelling variant
Questions about Théo
How popular is the name Théo?
In 2025 it ranked #6 in Scotland. Official registers record 274,837 births across 16 countries.
What is Théo in other languages?
Teo (Italian).
When was Théo most popular?
It peaked in France in 2001, at 1,219.0 births per 100,000.
Is Théo a boy or a girl name?
In official birth registers, Théo is a boy name.