Surname Kongsuntorn (Kongsuntorn 
) , around the globe, is a very rare family name. The cognomen Kongsuntorn is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kongsuntorn | Thailand |
Kusuma, Wanajak, Kampanat, Butsararat, and Anchaleekorn