Surname ชุมไชย (Chumchai 
, ชุมไชย ) , throughout the world, is a rare cognomen. The family name ชุมไชย is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, ชุมไชย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chumchai, ชุมไชย | Thailand |