Surname หน้าผา (Napha 
, หน้าผา, Thecliff) , all over the world, is a rare family name. The cognomen หน้าผา is habitual in Laos, where it is quite a rare surname, New Zealand, where it is a rare surname, and Thailand, where it is a very rare surname. In absolute terms, this name is the most popular in Laos, India, and Thailand. More frequently, หน้าผา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Napha | Australia, Thailand, Laos, United States, India |