Around the globe, Orrapan (Orrapan 
) is a very rare epicene first name. The given name Orrapan is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare gender-neutral name.
Sila, Kongmahasanti, Ruengsak, Ruangsak, Jukkureang, Nameepon, Wanthuma, Wilairat, Chomchuen, Kantaphai, Kittirath, Padungkit, Pranganurak, Poonthaisong, Pipittapan, Rueangsak, Nunthasen, Incharearn, Untimanon, Muttawarat, Khansurint, Phanatanusorn, Kantadee, Srithong, Sukkasem, Sangkaew, Devoy, Laosa, Jaiut, Hinon, Suriya, Chaiya, Bokaew, Pathan, Poontsaisong, Ekvaropas, Suttiboriban, Mohsani, Anansri, Aunnamjai, Boontha, Botthaisong, Kaewsom, Poommiin, Pleeprom, Janjaeng, Jarujit, Norkaew, Moyadee, and Chattrakulchai