In the world, Blauw (Blou 
, Blaw 
, بلاو 
) is a rare gender-neutral first name. The first name Blauw is characteristic of Algeria, where it is a rare unisex name, Greece, where it is a rare masculine name, and South Africa, where it is a very rare dominantly masculine, but uncommonly feminine name. Not in comparison with a country's population, it is commonest in Algeria, South Africa, and India. More frequently, Blauw is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Blou | South Africa, Morocco, United States, Algeria, France |
| Blaw | United Kingdom, Myanmar, Brazil, United States, India |
| بلاو | Iraq, Syria, Turkey |
| Blauw | Germany, Australia, Netherlands, South Africa, United States |
Belau, Berlau, Blau, Blauvelt, and Pimpelmees
| de erven dr. blauw |
|