Surname Aphaya (Aphaya 
) , in the world, is an extremely rare family name. The family name Aphaya is habitual in South-eastern Asia, particularly Philippines, where it is an extremely rare surname. More frequently, Aphaya is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Aphaya | United States, India, Philippines, Thailand |
Chan, Chantramanee, and Indraprajaks