Surname Hemaratna (Hemaratna 
) , in all the world, is an extremely rare last name. The family name Hemaratna is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more frequently, Hemaratna is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hemaratna | Thailand, India |