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Surname Piamwiwattikul (Piamwiwattikul
) , in all the world, is a very rare cognomen. The cognomen Piamwiwattikul is characteristic of South-eastern Asia, particularly Singapore, where it is a very rare surname, and Thailand.
| VARIANT | COUNTRY |
|---|---|
| Piamwiwattikul | Singapore, Thailand |
Wirawat, Kantapat, Pornthip, Nathathai, and Pacharawat