Last name กล่ำคลองตัน (กล่ำคลองตัน, Klumklongtan 
) , worldwide, is a very rare cognomen. The surname กล่ำคลองตัน is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Klumklongtan | Thailand |