Family name จันพุทธ (จันพุทธ 
) , across the world, is a very rare cognomen. The family name จันพุทธ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| จันพุทธ | Thailand |
| ปิยะวิทย์ จันพุทธ Thai association football player, TH (b. 1992) |
|