Cognomen Calya (Calya 
) , in the entire world, is a rare surname. The last name Calya is habitual in South-eastern Asia, particularly Malaysia, where it is a rare surname, Indonesia, and Philippines, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in Indonesia, India, and Malaysia. Likewise, Calya is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Calya | Indonesia, Philippines, Greece, India, Malaysia |