Family name Kiadtiyod (Kiadtiyod 
) , worldwide, is an extremely rare last name. The cognomen Kiadtiyod is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. More frequently, Kiadtiyod is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kiadtiyod | Thailand |