Family name วรรณสิทธิ์ (วรรณสิทธิ์ 
, Wannasit 
, Wanasit 
) , globally, is a rare last name. The cognomen วรรณสิทธิ์ is habitual in Thailand, where it is a rare surname, India, where it is an extremely rare surname, and Philippines. Also, วรรณสิทธิ์ is the forename as well as the last name.