Last name マーナ (Myrna 
, Merna , マーナ 
) , around the globe, is a common surname. The cognomen マーナ is characteristic of Mexico, where it is quite a common surname, Nicaragua, where it is quite a rare surname, and Egypt. In absolute terms, it most frequently occurs in Mexico, Egypt, and Argentina. More prevalently, マーナ is the forename as well as the last name.