Surname Karanain (Karanain 
) , all over the world, is a rare family name. The last name Karanain is habitual in Philippines, where it is a rare surname, Malaysia, where it is a very rare surname, and India, where it is an extremely rare surname. Much less frequently, Karanain is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Karanain | India, Malaysia, Philippines |