Cognomen Ромай (Romay 
, Ромай 
) , around the world, is quite a common last name. The cognomen Ромай is characteristic of Latin America and the Caribbean, particularly Bolivia, where it is quite a rare surname, Uruguay, and Argentina. Measured by absolute frequency, this name is the most popular in Argentina, Mexico, and Philippines. Much less frequently, Ромай is the forename as well as the last name.