Last name อิทธินิธิภัค (อิทธินิธิภัค 
) , in the entire world, is an extremely rare surname. The surname อิทธินิธิภัค is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| อิทธินิธิภัค | Thailand |