Family name ลักษน์ศรีรัตน (ลักษน์ศรีรัตน 
) , all over the world, is an extremely rare last name. The cognomen ลักษน์ศรีรัตน is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ลักษน์ศรีรัตน | Thailand |