Family name Keobouapha (Keobouapha 
) , all over the world, is a rare cognomen. The last name Keobouapha is habitual in South-eastern Asia, particularly Laos, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Keobouapha | Laos |
Teng, Jamson, Khemphet, Thongkham, Chitpasong, and Phetsomphone