Cognomen ลัขณารัตนโชค (ลัขณารัตนโชค 
) , across the world, is an extremely rare family name. The surname ลัขณารัตนโชค is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ลัขณารัตนโชค | Thailand |