Cognomen Kanyachalao (Kanyachalao 
) , around the world, is a very rare family name. The last name Kanyachalao is habitual in Belgium, where it is a rare surname, and Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kanyachalao | Belgium, Thailand |
Kittin, Vanarat, and Nattida-Jayne