Family name Ailyn (Ailyn 
, Айлин 
, Айлін ) , around the globe, is a rare cognomen. The family name Ailyn is characteristic of Latin America and the Caribbean, particularly Panama, where it is quite a rare surname, Honduras, and Venezuela, where it is a rare surname. Measured by absolute frequency, it is commonest in Latin America and the Caribbean, particularly Venezuela, Mexico, and Honduras. Predominantly, Ailyn is the forename as well as the last name.
Tan, Alvarez, Aguilar, Agustin, Pascual, Ramirez, Rosales, Jimenez, Navarro, Herrera, Fuentes, Martinez, Santiago, Castillo, Bautista, Gonzalez, Gonzales, Rodriguez, Dela Cruz, Gutierrez, Hernandez, Francisco, Salazar, Sanchez, Miranda, Mendoza, Cruz, Diaz, Perez, Ramos, Reyes, Gomez, Lopez, Manalo, Moreno, Santos, Fernandez, Aquino, Castro, Rivera, Garcia, Javier, Torres, Valdez, Vargas, Flores, Mahinay, Morales, Chavez, and Villanueva