Family name Chanmangkalakul (Chanmangkalakul 
) , worldwide, is an extremely rare last name. The last name Chanmangkalakul is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Chanmangkalakul | Thailand |
Mungkorn, Mananchaya, and Suppachai