Last name Vantha (Vantha 
) , in the entire world, is a rare cognomen. The family name Vantha is habitual in South-eastern Asia, particularly Laos, where it is a rare surname, Cambodia, and Malaysia, where it is a very rare surname. Not in comparison with a country's population, this name is the most popular in Laos, India, and Cambodia. More frequently, Vantha is the forename as well as the last name.