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Last name Kosumsurang (Kosumsurang ) , in all the world, is a very rare family name. The cognomen Kosumsurang is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kosumsurang | Thailand |
Janya, Parama, Prasit, Porndee, Jintana, Purimprach, and Papangkorn