Cognomen Kerdchuchuen (Kerdchuchuen 
) , worldwide, is a very rare last name. The last name Kerdchuchuen is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kerdchuchuen | Thailand |
Kiatkong, Vorapol, Sirapatsorn, and Kamolchanok