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Family name Saengjanthanu (Saengjanthanu ) , around the world, is a very rare last name. The family name Saengjanthanu is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Saengjanthanu | Thailand |
Bunlue, Pagaphon, Isarapap, Niphaporn, Sitthichai, and Ratchaneekorn