Around the world, Napasin (Napasin 
) is a very rare gender-neutral forename. The forename Napasin is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare unisex name. Very seldom, Napasin is the last name as well as the forename.
Suriya, Kamonborisut, Koedbangga, Piyasinchart, Phuwongkot, Punkumlai, Donchankiew, Nakwachara, Nukoolchai, Hongngern, Sivapornpan, Sringangarm, Srimuangma, Janthapoon, Sinthanapornchai, Kunapornsujarit, Maneechotirat, Apichanungkun, Chatrangram, Tangchittham, Chaiyaban, Maekhaapirak, Suadee, Phumee, Yamwat, Sonjampa, Chaisri, Phetnil, Rakchai, Denkaew, Imanant, Sangpoom, Sawatdee, Chanapon, Chanpong, Kaewbutr, Khongyod, Ratanaudom, Raksataya, Mapairoje, and Rattanasomboon