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Last name Philasouk (Philasouk ) , in all the world, is a rare cognomen. The cognomen Philasouk is characteristic of South-eastern Asia, particularly Laos, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Philasouk | Laos |
Soulixay, Bouavone, Maniphone, and Thatsaphone