Last name Martyns (Martyns 
, Мартинс 
) , throughout the world, is a rare family name. The family name Martyns is characteristic of Portugal, where it is a rare surname, Nigeria, where it is a very rare surname, and Kazakhstan. In absolute terms, this name is the most popular in Nigeria, Russia, and Brazil. Likewise, Martyns is the forename as well as the last name.