Family name Масаё (Masayo 
, Масаё 
) , all over the world, is a rare cognomen. The cognomen Масаё is habitual in Japan, where it is a rare surname, Malaysia, where it is a very rare surname, and Philippines. In absolute terms, it most frequently occurs in Japan, China, and Philippines. Predominantly, Масаё is the forename as well as the last name.