Surname Ketbounchanh (Ketbounchanh 
) , worldwide, is a rare family name. The cognomen Ketbounchanh is characteristic of South-eastern Asia, particularly Laos, where it is quite a rare surname, and Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ketbounchanh | Laos, Thailand |
Krittavanh, Krittisak, and Phonemany