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Across the world, Niwon (นิวรณ์ , Niwon ) is a rare unisex forename. The first name Niwon is habitual in Thailand, where it is a rare epicene name, and India, where it is an extremely rare mostly male, but seldom female name. Very seldom, Niwon is the last name as well as the forename.
Mendes, Saipun, Kongsaeng, Prompalat, Thanomrot, Sutthiboon, and Pongprayoon