Family name Ymay (Ymay 
, Имаи 
) , all over the world, is a very rare surname. The cognomen Ymay is habitual in Mexico, where it is a very rare surname, Russia, where it is an extremely rare surname, and Chile. Not in comparison with a country's population, it most frequently occurs in Mexico, Russia, and Brazil. Much less frequently, Ymay is the forename as well as the last name.