Family name ประโพธิ์ (ประโพธิ์ 
) , in all the world, is a very rare last name. The surname ประโพธิ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, ประโพธิ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ประโพธิ์ | Thailand |
Praphoh, Praphothites, Praphotithes, and Prapoti