Throughout the world, Oiseau (Oiseau 
, Zwazo ) is a rare unisex forename. The given name Oiseau is characteristic of Northern Africa, particularly Algeria, where it is a rare gender-neutral name, Tunisia, where it is a rare male name, and Morocco. In absolute terms, it is commonest in Algeria, Morocco, and France. Also, Oiseau is the last name as well as the forename.