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Across the world, Sayuen (Sayuen
) is an extremely rare boy's first name. Much more prevalently, Sayuen is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sayuen | India, Thailand |
Saisin, Natcha, Owyatchara, Sattawat, Chanathip, Thanaporn, Thanyakarn, and Thanyalak