598births recorded
2Countries
2Variants
2018Peak · Belgium
#660Belgium 2025
Sen is a boy name family recorded 598 times in 2 countries since 1989. It ranks highest today in Belgium (#660 in 2025). Its all-time peak was in Belgium in 2018, at 58.0 births per 100,000. Elsewhere it is mostly given as Senn (Belgium).
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 Sen
| Variants | Language | Total births | Country | Latest rank | Peak year | 10-year trend |
|---|---|---|---|---|---|---|
| Senn | French | 425 | 🇧🇪 Belgium | #660 | 2018 | ▼ 60 % |
| Sen | French | 130 | 🇧🇪 Belgium | – | 2012 | – |
| Sen | French | 43 | 🇺🇸 United States | – | 2018 | – |
Questions about Sen
How popular is the name Sen?
In 2025 it ranked #660 in Belgium. Official registers record 598 births across 2 countries.
What is Sen in other languages?
Senn (French).
When was Sen most popular?
It peaked in Belgium in 2018, at 58.0 births per 100,000.
Is Sen a boy or a girl name?
In official birth registers, Sen is a boy name.