450births recorded
1Countries
1Variants
2022Peak · Catalonia
#161Catalonia 2025
Blau is a girl name family recorded 450 times in 1 country since 2002. It ranks highest today in Catalonia (#161 in 2025). Its all-time peak was in Catalonia in 2022, at 76.6 births per 100,000.
Popularity by country
Births per 100,000 newborns, all forms of the name combined.
All forms of Blau
| Variants | Language | Total births | Country | Latest rank | Peak year | 10-year trend |
|---|---|---|---|---|---|---|
| Blau | Catalan | 450 | 🇪🇸 Catalonia | #161 | 2022 | ▲ 63 % |
Questions about Blau
How popular is the name Blau?
In 2025 it ranked #161 in Catalonia. Official registers record 450 births across 1 country.
When was Blau most popular?
It peaked in Catalonia in 2022, at 76.6 births per 100,000.
Is Blau a boy or a girl name?
In official birth registers, Blau is a girl name.