Cognomen Luwar (Luwar 
) , in all the world, is a rare last name. The family name Luwar is habitual in Nepal, where it is a rare surname, Myanmar, where it is a very rare surname, and Venezuela, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in Nepal, Myanmar, and India. Also, Luwar is the forename as well as the last name.