Last name อรรถบุตร (อรรถบุตร 
) , throughout the world, is a very rare surname. The last name อรรถบุตร is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, อรรถบุตร is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| อรรถบุตร | Thailand |