Last name ไชยชุม (ไชยชุม 
, Chaichum 
) , around the world, is a rare surname. The last name ไชยชุม is habitual in Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ไชยชุม | Thailand |
| Chaichum | United States, Thailand |