872births recorded
1Countries
1Variants
2021Peak · Belgium
#93Belgium 2025
Cilou is a girl name family recorded 872 times in 1 country since 2010. It ranks highest today in Belgium (#93 in 2025). Its all-time peak was in Belgium in 2021, at 113.3 births per 100,000.
Popularity by country
Births per 100,000 newborns, all forms of the name combined.
All forms of Cilou
| Variants | Language | Total births | Country | Latest rank | Peak year | 10-year trend |
|---|---|---|---|---|---|---|
| Cilou | French | 872 | 🇧🇪 Belgium | #93 | 2021 | ▲ 233 % |
Questions about Cilou
How popular is the name Cilou?
In 2025 it ranked #93 in Belgium. Official registers record 872 births across 1 country.
When was Cilou most popular?
It peaked in Belgium in 2021, at 113.3 births per 100,000.
Is Cilou a boy or a girl name?
In official birth registers, Cilou is a girl name.