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In the entire world, Chaiyuan (Chaiyuan , ไชยอวน ) is an extremely rare boy's given name. Predominantly, Chaiyuan is the last name as well as the forename.
Хаийуан, Хаиюан, Хайюань, ไชยมั่น, 柴元, 柴媛, 柴源, and 钗源
Jiraporn, and Teerapong