Last name ดีไชย (ดีไชย 
) , globally, is a very rare cognomen. The family name ดีไชย is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, ดีไชย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ดีไชย | Thailand |