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Cognomen Buanual (Buanual ) , in all the world, is a very rare family name. The surname Buanual is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Buanual | Thailand |
Aree, Poom, Annop, Napat, Anurak, Phairot, Wannita, Chittphong, Thatasanee, Orrathai, Thatsanee, Suthasinee, Chittipong, Warunchanok, and Pathtarapong