Last name จันทไพบูลย์ขจร (จันทไพบูลย์ขจร 
, Jantapaiboonkajon, Jantapaiboonkajorn ) , in the entire world, is a very rare surname. The family name จันทไพบูลย์ขจร is habitual in Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| จันทไพบูลย์ขจร, Jantapaiboonkajorn | Thailand |
| Janthapaiboonkajon | United States, Thailand |
Janthapaiboonkajorn, Janthaphaiboonkajorn, and Janthaphaiboonkhajor