All over the world, Wailin (Wailin 
) is a rare unisex forename. The first name Wailin is habitual in Hong Kong, where it is quite a rare feminine name, the Dominican Republic, where it is quite a rare male name, and Myanmar, where it is a very rare masculine name. Not in comparison with a country's population, the name is most common in the Dominican Republic, Hong Kong, and India. Also, Wailin is the last name as well as the forename.