Last name Rasmas (Rasmas 
) , all around the world, is a rare surname. The cognomen Rasmas is habitual in Tanzania, where it is a rare surname, Malaysia, where it is a very rare surname, and Peru, where it is an extremely rare surname. Measured by absolute frequency, the name is most common in Tanzania, the United States, and Malaysia. Very seldom, Rasmas is the forename as well as the last name.