Family name Arunsuwangorn (Arunsuwangorn 
) , in all the world, is a very rare cognomen. The cognomen Arunsuwangorn is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Arunsuwangorn | Thailand |
Tawat, Thatchamon, Nitchamon, and Pensasithorn