Cognomen Karalaya (Karalaya 
) , around the globe, is a very rare last name. The cognomen Karalaya is characteristic of Thailand, where it is a very rare surname, and India, where it is an extremely rare surname. Very seldom, Karalaya is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Karalaya | India, Thailand |