Family name Mailén (Mailén 
) , globally, is a very rare last name. The family name Mailén is habitual in Latin America and the Caribbean, particularly Argentina, where it is a very rare surname. More prevalently, Mailén is the forename as well as the last name.
Paz, Fusari, Morales, Miranda, Arregui, Agüero, Chávez, Colombo, Brandan, García, Galanti, Navarro, Farías, Ibañez, Martinez, Castello, Ferrante, Martínez, Maldonado, Rodriguez, González, Fernandez, Franco, Viegas, Torres, López, Munte, Salas, Alves, Ambel, Ayala, Puche, Díaz, Gomez, Lopez, Tuero, Pellegrino, Morán, Moyano, Alioto, Acuña, Calbá, Cabral, Cubría, Blanco, Romero, Garcia, Gómez, Molina, and Fernández