Family name Saengnakhorn (Saengnakhorn 
) , throughout the world, is an extremely rare last name. The cognomen Saengnakhorn is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Likewise, Saengnakhorn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Saengnakhorn | United States, Thailand |