Worldwide, Mabyn (Mabyn 
) is a very rare principally feminine, but very seldom masculine first name. The first name Mabyn is characteristic of the United Kingdom, where it is a very rare girly name, the United States, where it is an extremely rare girly name, and India, where it is an extremely rare gender-neutral name. Much less frequently, Mabyn is the last name as well as the forename.
Day, Rosales, Gifford, Estrada, Hopkins, Meredith, Mitchell, Oldham, Campbell, Elicegui, Henschel, Schutzman, Rodrigues, Hernandez, Henderson, Devapitchai, Shingleton, Thomas, Pappas, Mate, Cook, Dias, Long, Lynn, Royko, Dygert, Leman, Hager, Morgan, Medwin, Clarke, Parker, Patten, Ludke, and Goodfellow