Last name Aillen (Aillen 
) , globally, is a very rare cognomen. The cognomen Aillen is habitual in Latin America and the Caribbean, particularly Nicaragua, where it is a very rare surname, Venezuela, and Honduras. Not in comparison with a country's population, it most frequently occurs in Venezuela, Mexico, and France. Much more frequently, Aillen is the forename as well as the last name.
Mora, Mendoza, Sanchez, Alvarez, Peralta, Domingo, Talasan, Herrera, Versoza, Ventura, Martinez, Castillo, Bautista, Benjamin, Guevarra, Gonzales, Rodriguez, Dela Cruz, Lovindina, Tolentino, Francisco, Fernandez, Flores, Espina, Torres, Garcia, Mina, Cruz, Royo, Rico, Ruiz, Diaz, Sabio, Silva, Arias, Conde, Villanueva, Baeza, Reyes, Lopez, Tabor, Exala, Villa, Visda, Manuel, Sabado, Aquino, Castro, Penny, and Evangelista