Surname Katsaya (Katsaya 
) , around the world, is a rare cognomen. The family name Katsaya is characteristic of the Democratic Republic of the Congo, where it is a rare surname, and Thailand, where it is a very rare surname. Much less frequently, Katsaya is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Katsaya | Democratic Republic of the Congo, Thailand |