Family name แผงฤทธิ์ (แผงฤทธิ์ 
) , in the entire world, is a very rare surname. The cognomen แผงฤทธิ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, แผงฤทธิ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| แผงฤทธิ์ | Thailand |