Cognomen Malychanh (Malychanh 
) , around the world, is a rare family name. The last name Malychanh is habitual in South-eastern Asia, particularly Laos, where it is quite a rare surname. Much less frequently, Malychanh is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Malychanh | France, Laos, United States |