Last name Shulay (Shulay 
) , in the entire world, is a very rare cognomen. The cognomen Shulay is characteristic of Latin America and the Caribbean, particularly Colombia, where it is a very rare surname, Peru, where it is an extremely rare surname, and Venezuela. Measured by absolute frequency, this name is the most popular in Latin America and the Caribbean, particularly Colombia, Peru, and Mexico. More frequently, Shulay is the forename as well as the last name.