Family name Guan-Jhih (Guan-Jhih 
) , throughout the world, is an extremely rare surname. Predominantly, Guan-Jhih is the forename as well as the last name. Parts of the name also exists independently as a last name Guan, and a first name Jhih.
| VARIANT | COUNTRY |
|---|---|
| Guan-Jhih | Taiwan |