Family name Muffy (Muffy 
) , all over the world, is a very rare last name. The family name Muffy is habitual in Denmark, where it is a rare surname, Nigeria, where it is a very rare surname, and Italy, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in Nigeria, Denmark, and Germany. More frequently, Muffy is the forename as well as the last name.
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