Throughout the world, Vallyn (Vallyn 
) is a very rare largely girly, but uncommonly boy's first name. The first name Vallyn is characteristic of Philippines, where it is a very rare predominantly girly, but scarcely male name, and the United States, where it is an extremely rare dominantly girly, but infrequently male name. Very seldom, Vallyn is the last name as well as the forename.
Lim, Sielski, Bernard, Pratama, Lunasco, Johnson, Nicolis, Ecaldre, Fleming, Willden, Matthews, Medeiros, Anderson, Proffitt, Robinson, Richards, Hatfield, Henderson, Merrick, Cunningham, Wilcox, Nieves, Gehr, Tait, Ting, Smith, Brown, Perry, Reyes, Lewis, Murphy, Mcleod, Steele, Cutrer, Boston, Butler, Dawson, Leslie, Thomas, Nguyen, and Jean-Louis