Surname Guljaru (Guljaru 
) , all over the world, is a very rare family name. The cognomen Guljaru is habitual in Thailand, where it is a very rare surname, and India, where it is an extremely rare surname. More frequently, Guljaru is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Guljaru | Thailand, India |