Cognomen Kailen (Kailen 
) , all around the world, is a very rare family name. The surname Kailen is habitual in Latin America and the Caribbean, particularly Venezuela, where it is a very rare surname, Ecuador, and Honduras. In absolute terms, the name is most common in Venezuela, the United States, and Ecuador. Predominantly, Kailen is the forename as well as the last name.
Cook, Kelley, Poufcas, Pillay, Garcia, Lennix, Tannis, Nelson, Harris, Horton, Howard, Wright, Goddard, Johnson, Huffman, Fenerty, Sizemore, Anderson, Campbell, Reynolds, Gonzalez, Williams, Kouvas, Choina, Steele, Miller, Neff, Ford, Moyer, Smith, Smart, Akers, Brown, Kelly, Knapp, Perry, Ferrington, Price, Eaker, Hayes, Hodge, Hogan, White, Whang, Young, Marcum, Malloy, Madden, Nowik, and Alvarado-Carney