Cognomen Wimonmas (วิมลมาศ 
, Wimonmas ) , all over the world, is a very rare family name. The family name Wimonmas is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Predominantly, Wimonmas is the forename as well as the last name.
Buapet, Julawong, Jiaramas, Yooyanyong, Srinarang, Amornpornhaemahiran, Amorndonjai, Kamuttachat, Kaewpichai, Kaewjumroen, Paruchakul, Prachakul, Rachpradis, Rongphakdee, Runcharoen, Tammarakwattana, Saengsawat, Ariyasriwatana, Kaewphichai, Phairotbawon, Ruengsanam, Sunthonphat, Jaiphawung, Jaiphawang, Phongsub, Khamklin, Wantui, Manuwong, Sittacom, Sriwong, Apinankul, Boonsan, Boonman, Kantiya, Kabyubon, Kruasuwan, Srisaensuchat, Poltana, Gonsang, Naktaewan, Onganusorn, Masomboon, Muenphan, Sangtong, Sungsunee, Senthong, Boonjung, Kanthiya, Ruechai, and Jetiyanukul