Surname วยา (Waya 
, วยา 
) , around the globe, is a common family name. The cognomen วยา is habitual in Tanzania, where it is quite a rare surname, Myanmar, and Libya. Measured by absolute frequency, the name is most common in Tanzania, Nigeria, and Japan. Also, วยา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Waya | Japan, Nigeria, Tanzania, Myanmar, Democratic Republic of the Congo |
| วยา | Thailand |