Family name ไอรยา (Iraya 
, ไอรยา 
) , around the globe, is quite a rare cognomen. The surname ไอรยา is habitual in Kenya, where it is quite a rare surname, Philippines, where it is a rare surname, and Spain. Measured by absolute frequency, it is the most numerous in India, Kenya, and Philippines. More prevalently, ไอรยา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Iraya | Indonesia, Philippines, Kenya, Spain, India |
| ไอรยา | Thailand |