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Last name Yongprayoon (Yongprayoon
, ยองประยูร
) , around the globe, is a rare cognomen. The surname Yongprayoon is characteristic of Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Yongprayoon | United States, Thailand |
| ยองประยูร | Thailand |