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Surname Sanpayao (Sanpayao ) , all over the world, is a very rare cognomen. The surname Sanpayao is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Sanpayao | Thailand |
Manop, Mukda, Natee, Supasin, Phimpaporn, Thitirat, Nitiphat, Phapassorn, and Manatsawee