Family name Saladdai (Saladdai 
) , across the world, is a very rare cognomen. The family name Saladdai is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Saladdai | Thailand |
Wiwat, Rattiyakon, Pattaraporn, and Pattarawadee