Last name Gopinathan-Unnithan (Gopinathan-Unnithan 
) , around the world, is an extremely rare surname. The family name Gopinathan-Unnithan is characteristic of Northern America, particularly the United States, where it is an extremely rare surname. Parts of the name also exists independently as a first name Gopinathan, and a last name Unnithan.
| VARIANT | COUNTRY |
|---|---|
| Gopinathan-Unnithan | United States |