Family name Giyono (Giyono 
) , in all the world, is quite a rare last name. The surname Giyono is characteristic of South-eastern Asia, particularly Indonesia, where it is quite a rare surname, and Malaysia, where it is a very rare surname. Also, Giyono is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Giyono | Malaysia, Indonesia |