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Family name Poonsiriruttakun (Poonsiriruttakun ) , in all the world, is a very rare last name. The last name Poonsiriruttakun is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Poonsiriruttakun | Thailand |
Phichamon, and Chakaphong