Last name หัตถิยา (Hattiya 
, หัตถิยา , Hatthiya 
) , worldwide, is a rare family name. The surname หัตถิยา is habitual in Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Very seldom, หัตถิยา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hattiya | India, Thailand, Philippines |
| หัตถิยา, Hattthiya | Thailand |
| Hatthiya | United States, Thailand |