Last name Chinaiah (Chinaiah 
) , around the globe, is a rare cognomen. The last name Chinaiah is habitual in Malaysia, where it is a rare surname, and India, where it is an extremely rare surname. More frequently, Chinaiah is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chinaiah | India, Malaysia |
La, Kay, Mala, Konda, Mekala, Chityala, Dhoddenuka, Shankarpu, Damavarapu, and Thupakula