Last name กัตติยา (Kattiya 
, กัตติยา ) , all around the world, is a rare family name. The cognomen กัตติยา is habitual in Thailand, where it is a rare surname, Canada, where it is an extremely rare surname, and the United States. Not in comparison with a country's population, it is the most numerous in Thailand, India, and Canada. Also, กัตติยา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kattiya | United States, Thailand, India, Canada |
| กัตติยา | Thailand |