367births recorded
2Countries
2Variants
1931Peak · Argentina
#7679United States 2025
Theodosius is a boy name family recorded 367 times in 2 countries since 1930. It ranks highest today in the United States (#7679 in 2025). Its all-time peak was in Argentina in 1931, at 9.2 births per 100,000. Elsewhere it is mostly given as Teodosio (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.
All forms of Theodosius
| Variants | Language | Total births | Country | Latest rank | Peak year | 10-year trend |
|---|---|---|---|---|---|---|
| Teodosio | Italian | 357 | 🇦🇷 Argentina | – | 1931 | – |
| Theodosius | German | 10 | 🇺🇸 United States | #7679 | 2025 | – |
Questions about Theodosius
How popular is the name Theodosius?
In 2025 it ranked #7679 in the United States. Official registers record 367 births across 2 countries.
What is Theodosius in other languages?
Teodosio (Italian).
When was Theodosius most popular?
It peaked in Argentina in 1931, at 9.2 births per 100,000.
Is Theodosius a boy or a girl name?
In official birth registers, Theodosius is a boy name.