Family name Susairaj (Susairaj 
) , in all the world, is a rare cognomen. The family name Susairaj is habitual in Malaysia, where it is a very rare surname, Cambodia, and India. Not in comparison with a country's population, it most frequently occurs in India, the United States, and Malaysia. More prevalently, Susairaj is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Susairaj | United States, Cambodia, India, Malaysia |