Family name Lamyn (Ламин 
, Lamyn 
) , across the world, is a rare last name. The last name Lamyn is characteristic of Russia, where it is a rare surname, Kazakhstan, where it is a very rare surname, and Ukraine, where it is an extremely rare surname. In absolute terms, the name is most common in Russia, Brazil, and Kazakhstan. Much less frequently, Lamyn is the forename as well as the last name.