Family name จันทร์ทองแก้ว (จันทร์ทองแก้ว, Jantongkaew 
) , in the entire world, is an extremely rare last name. The surname จันทร์ทองแก้ว is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Jantongkaew | Thailand |