Family name Vallyn (Vallyn 
) , throughout the world, is an extremely rare cognomen. The cognomen Vallyn is habitual in Latin America and the Caribbean, particularly Mexico, where it is an extremely rare surname. Much more frequently, Vallyn is the forename as well as the last name.
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