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Last name Thianprathum (Thianprathum ) , globally, is an extremely rare family name. The surname Thianprathum is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Thianprathum | Thailand |
Pimdao, Prapakorn, Thinakorn, and Praewpraewa