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Family name Kulyawan (Kulyawan ) , around the world, is a very rare last name. The last name Kulyawan is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kulyawan | Thailand |
Suttha, Tatcha, Nitcha, Ratwiporn, and Phattharamonwat