Surname Hiranjaru (Hiranjaru 
) , in the entire world, is a very rare last name. The last name Hiranjaru is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Hiranjaru | Thailand |
Krissada, Kritsada, Thaweesak, and Kritsadaporn