Surname Wirachai (วีรชัย 
, วิระชัย , Wirachai 
) , around the globe, is a very rare cognomen. The last name Wirachai is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Much more prevalently, Wirachai is the forename as well as the last name.
Malai, Phiophan, Phewkham, Roynarin, Tungwairam, Hatachodom, Sancharoen, Singsomdee, Silprachawong, Seemakham, Setthapun, Limwichit, Thaichana, Thongpasno, Meerungruang, Chaiprasoet, Jeranuntasin, Thawornpat, Tengsirithum, Techakitkhachon, Suwantararuang, Boonkiattibut, Kitichai, Koedsomnuek, Kaewnern, Akkharach, Samai, Aujui, Beese, Palee, Munthi, Saekwan, Aikaew, Upkhao, Saekhoo, Saeheng, Jittamanonkun, Siphiakaeo, Phophon, Dengngoen, Jansuri, Junsuri, Thiluang, Nasomjai, Namkhao, Saeyiang, Songmetta, Amapirit, Sukplod, and Chantharangsi