Surname Marnit (Marnit 
) , across the world, is a very rare last name. The surname Marnit is habitual in Malaysia, where it is a very rare surname, Peru, and Argentina, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in Malaysia, Peru, and Philippines. More frequently, Marnit is the forename as well as the last name.
Meza, Vela, Calvi, Sudtar, Cachay, Romero, Llamas, Villar, Malacca, Judilla, Donthreethai, Guntagerng, Prathummee, Huamanyauri, and Rattanamalee