Family name Khattiyasen (Khattiyasen 
) , globally, is a very rare cognomen. The surname Khattiyasen is characteristic of South-eastern Asia, particularly Singapore, where it is a rare surname, and Thailand, where it is a very rare surname. Also, Khattiyasen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khattiyasen | Thailand, Singapore |