Cognomen ไชยบูรณ์ (Chaiboon 
, Chaibun 
, ไชยบูรณ์ ) , around the world, is quite a rare last name. The surname ไชยบูรณ์ is habitual in Thailand, where it is quite a rare surname, Uruguay, where it is a rare surname, and Chile. Very seldom, ไชยบูรณ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chaiboon | United States, United Kingdom, Thailand |
| Chaibun | Malaysia, Uruguay, Chile, Thailand, India |
| ไชยบูรณ์ | Thailand |
| Chaiburom | Malaysia, Thailand |
Chaiburud, Chaiburut, Chaimeeboon, Chaisiboon, Chaiyaboon, and Chaiyabun