Surname จันทรวิฑูรย์ (จันทรวิฑูรย์ 
, Jantharawithun , Chantarawitoon 
) , worldwide, is a very rare last name. The cognomen จันทรวิฑูรย์ is habitual in Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| จันทรวิฑูรย์, Jantharawithun | Thailand |
| Chantarawitoon | United States, Thailand |