Across the world, Couteau (Kutu 
, Kouto 
, Couteau 
) is quite a rare epicene given name. The forename Couteau is characteristic of Ethiopia, where it is a rare unisex name, South Africa, and Indonesia, where it is a rare largely boy's, but seldom female name. In absolute terms, this name is the most popular in India, Ethiopia, and Indonesia. Also, Couteau is the last name as well as the forename.