Family name Suyoi (Suyoi 
) , in all the world, is a very rare surname. The family name Suyoi is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Suyoi | Thailand |
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suyoi bin osman Bruneian high-ranking government official, BN (b. 1952) |
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| suyoi bin osman |
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