In the entire world, بلاو (Blau 
, بلاو 
, Blauw 
) is a very rare largely boy's, but uncommonly girly first name. The given name بلاو is characteristic of Spain, where it is a very rare unisex name, Nigeria, and China, where it is an extremely rare masculine name. Predominantly, بلاو is the last name as well as the forename.