Cognomen วิมลภักดิ์ (วิมลภักดิ์ 
, Wimonpak , Vimolpak ) , globally, is a rare surname. The surname วิมลภักดิ์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Likewise, วิมลภักดิ์ is the forename as well as the last name.