Throughout the world, Suwicha (Suwicha 
) is a rare epicene first name. The forename Suwicha is habitual in South-eastern Asia, particularly Thailand, where it is a rare gender-neutral name. Much less frequently, Suwicha is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Suwicha | Malaysia, Myanmar, Thailand, United States |
| suwicha isaradisaikul researcher |
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| suwicha kasemsuwan researcher (animal vaccination) |
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| suwicha chittabut Thai footballer |
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Lasa, Changduang, Chanasuek, Chitpatima, Benjaporn, Kasemsuwan, Panyakhai, Panrangsee, Leelangkura, Jangsombun, Jaroenrujikawin, Jintagoson, Jirayucharoensak, Techapoowapat, Na Nakhon, Hirunmutraporn, Apiwongngam, Charoensuk, Puangchinda, Teerasaksuwan, Wiriyamanuwong, Boonsomchua, Sriwichai, Suttapakti, Saengngam, Wansudon, Turam, Upama, Pokham, Phomma, Imnang, Uasomsaksakul, Malinee, Somboon, Champat, Promjiam, Saringkarnpoonperm, Pholdee, Suttipon, Sereesrisakul, Sottisakul, Boonsupa, Khiaowan, Kitpaisarn, Phornuam, Donsatian, Limwananon, Janramat, Nuaisara, and Panchakunathorn