Globally, Ilyn (Ilyn 
) is quite a common feminine first name. The first name Ilyn is characteristic of Philippines, where it is quite a rare female name, Fiji, and United Arab Emirates, where it is a rare female name. Measured by absolute frequency, it is commonest in Philippines, United Arab Emirates, and Algeria. Very seldom, Ilyn is the last name as well as the forename.
Yeh, Mendoza, Aguilar, Balungcas, Bernabe, Ramirez, Gonzaga, Fajardo, Martinez, Santiago, Saavedra, Bautista, Gonzales, Generosa, Javelosa, Trinidad, Villamor, Villegas, Dela Cruz, Francisco, Fernandez, Villanueva, Mercado, Flores, Verano, Torres, Cruz, Tajo, Iris, Conde, Perez, Pogoy, Ramos, Reyes, Lopez, Manalo, Ricohermoso, Mapalo, Mendez, Santos, Salvan, Aquino, Chavez, Castro, Romero, Rivera, Garcia, Gallur, Molina, and Del Rosario