Cognomen Ganarug (Ganarug 
) , in the world, is a very rare last name. The family name Ganarug is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ganarug | Thailand |
Sangob, Sa Ngob, Nongluck, Ekkachat, and Pattarawit