4,346births recorded
5Countries
3Variants
1998Peak · Montevideo (Uruguay)
#11932United States 2025
Synthia is a girl name family recorded 4,346 times in 5 countries since 1890. It ranks highest today in the United States (#11932 in 2025). Its all-time peak was in Montevideo in 1998, at 18.5 births per 100,000. Elsewhere it is mostly given as Sintia (Argentina, Montevideo (Uruguay)).
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 Synthia
| Variants | Language | Total births | Country | Latest rank | Peak year | 10-year trend |
|---|---|---|---|---|---|---|
| Synthia | French | 2,428 | 🇺🇸 United States | #11932 | 1890 | ▼ 5 % |
| Synthia | French | 230 | 🇫🇷 France | – | 1986 | – |
| Synthia | French | 68 | 🇨🇦 Québec | – | 1983 | – |
| Synthia | French | 34 | 🇦🇷 Argentina | – | 1992 | – |
| Sintia | Spanish | 702 | 🇦🇷 Argentina | – | 1990 | – |
| Sintia | Spanish | 450 | 🇺🇸 United States | – | 1996 | – |
| Sintia | Spanish | 15 | 🇫🇷 France | – | 1994 | – |
| Sintia | Spanish | 5 | 🇺🇾 Montevideo (Uruguay) | – | 1998 | – |
| Sinthia | Spanish | 258 | 🇺🇸 United States | – | 2000 | – |
| Sinthia | Spanish | 141 | 🇦🇷 Argentina | – | 1990 | – |
| Sinthia | Spanish | 15 | 🇫🇷 France | – | 1997 | – |
How we grouped these names
- Synthia ↔ Sintia — spelling variant
- Synthia ↔ Sinthia — spelling variant
Questions about Synthia
How popular is the name Synthia?
In 2025 it ranked #11932 in the United States. Official registers record 4,346 births across 5 countries.
What is Synthia in other languages?
Sintia (Spanish); Sinthia (Spanish).
When was Synthia most popular?
It peaked in Montevideo in 1998, at 18.5 births per 100,000.
Is Synthia a boy or a girl name?
In official birth registers, Synthia is a girl name.