In the entire world, Merbin (Merbin 
) is a rare masculine given name. The forename Merbin is habitual in the Dominican Republic, where it is quite a rare boy's name, Nicaragua, where it is a rare male name, and Philippines, where it is a rare predominantly masculine, but very seldom female name. Not in comparison with a country's population, this name is the most popular in the Dominican Republic, Philippines, and Peru. Much less frequently, Merbin is the last name as well as the forename.