Surname Rajhajhak (Rajhajhak 
) , in all the world, is a very rare last name. The surname Rajhajhak is habitual in Southern Asia, particularly India, where it is an extremely rare surname. More prevalently, Rajhajhak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rajhajhak | India |