Last name Kongthana-Apha (Kongthana-Apha 
) , all around the world, is an extremely rare cognomen. The last name Kongthana-Apha is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Parts of the name also exists independently as a last name Kongthana, and a last name Apha.
| VARIANT | COUNTRY |
|---|---|
| Kongthana-Apha | Thailand |