In all the world, Marklyn (Marklyn 
) is a rare gender-neutral forename. The forename Marklyn is habitual in Philippines, where it is a rare epicene name, and the United States, where it is a very rare unisex name. Very seldom, Marklyn is the last name as well as the forename.
Abad, Retzer, Relano, Llanes, Newman, Harper, Octavo, Wilson, Manatad, Christy, Bagayan, Johnson, Edwards, Hallett, Viscayda, Mccready, Craig-Imhoff, Blaquera, Randolph, Lumagsao, Hannuksela, Woodfill, Penazo, Balaba, Campos, Anglin, Abao, Cobb, Bowe, Byrd, Ruiz, Lane, Lynn, John, Toth, Wade, Gonsalves, Simms, Reyes, Digas, Louis, Jaine, Jones, Heath, White, Yucot, Munley, Santos, Craig, and Gatchalian