Across the world, Gia Hân (Gia Hân 
) is a very rare girly given name. The forename Gia Hân is habitual in South-eastern Asia, particularly Vietnam, where it is a very rare feminine name. Likewise, Gia Hân is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Gia Hân | Vietnam, Japan |