Family name Otuya (Otuya 
) , all over the world, is quite a rare cognomen. The last name Otuya is habitual in Nigeria, where it is quite a rare surname, Kenya, where it is a rare surname, and Peru, where it is a very rare surname. In absolute terms, it most frequently occurs in Nigeria, Kenya, and the United States. Likewise, Otuya is the forename as well as the last name.