Last name อรรถวิทย์กำธร (อรรถวิทย์กำธร, Attavitkamthorn 
) , throughout the world, is an extremely rare surname. The last name อรรถวิทย์กำธร is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Attavitkamthorn | Thailand |