Family name Kanyaso (Kanyaso 
) , around the world, is a very rare surname. The cognomen Kanyaso is habitual in Tanzania, where it is a very rare surname, and Brazil, where it is an extremely rare surname. Very seldom, Kanyaso is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kanyaso | Brazil, India, Tanzania |