Surname Кёя (Kyoya 
, Кёя, Kyōya) , worldwide, is a rare cognomen. The surname Кёя is habitual in Singapore, where it is a rare surname, Norway, where it is a very rare surname, and Indonesia. In absolute terms, this name is the most popular in South-eastern Asia, particularly Indonesia, Singapore, and Vietnam. Also, Кёя is the forename as well as the last name.