In all the world, Wylly (Wylly 
) is a rare primarily masculine, but very seldom girly first name. The given name Wylly is habitual in Bolivia, where it is a rare male name, Romania, and Peru, where it is a very rare male name. Measured by absolute frequency, this name is the most popular in Brazil, Bolivia, and Romania. Likewise, Wylly is the last name as well as the forename.