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Around the globe, Supchai (ศุภชัย , Supchai , สุปชัย ) is a common principally male, but very infrequently girly forename. The given name Supchai is characteristic of South-eastern Asia, particularly Thailand, where it is quite a common predominantly male, but very seldom female name.
Saimai, Janyasawad, Chaiyajakr, Jayasawad, Kaewmanee, Sunthonlap, Viseshakul, Thongrak, Kaoliang, Thanunchai, Boonprom, Chanyarlak, Soottanuntana, Namnual, Rukvongrit, Insang, Tarkul, Leckcaum, Srisuk, Chatagul, and Sirikanantha