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In all the world, 马斯 (Mas , Math , Maas ) is a widespread mostly male, but seldom female first name. The forename 马斯 is habitual in Brunei, where it is quite a common gender-neutral name, Indonesia, where it is quite a common mostly male, but seldom feminine name, and Israel, where it is quite a rare unisex name. In absolute terms, it is the most numerous in Indonesia, the Democratic Republic of the Congo, and India. Likewise, 马斯 is the last name as well as the forename.
马斯 is also a name for the fictitious and mythical characters: Mas Amedda , the fictional character from Star Wars, Star Wars: Episode I – The Phantom Menace; Math Teacher , the character from 1999 film 'The Thirteenth Year' and Math Teacher , the character from 2002 film 'Cadet Kelly'.