Family name Мантей (Manthey 
, Manthei 
, Мантей 
) , worldwide, is a common last name. The surname Мантей is habitual in Germany, where it is quite a rare surname, Australia, where it is a rare surname, and the United States. In absolute terms, it is commonest in Germany, the United States, and Brazil. Much less frequently, Мантей is the forename as well as the last name.