Surname แสงจันทร์แก้ว (แสงจันทร์แก้ว, Sangjankaew 
, Sangjankeaw ) , all around the world, is a very rare family name. The last name แสงจันทร์แก้ว is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Sangjankeaw, Sangjankaew, Sangchankaew | Thailand |