Last name Pladisai (Pladisai 
) , worldwide, is a very rare surname. The cognomen Pladisai is habitual in Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname. Very seldom, Pladisai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pladisai | United States, Thailand |