Cognomen วันเพ็ญศรี (วันเพ็ญศรี 
) , in all the world, is a very rare last name. The last name วันเพ็ญศรี is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, วันเพ็ญศรี is the forename as well as the last name.