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Cognomen Jaiyayong (Jaiyayong ) , worldwide, is a rare surname. The surname Jaiyayong is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Jaiyayong | Thailand |
Sopa, Manas, Pensri, Prasit, Lugkhana, Sarawin, Ammarin, Jinpatcha, Yunyong, Supaporn, Punyaporn, Vilasinee, Natthasarun, Nutthasarun, and Patcharaporn