Cognomen Aléx (Aléx 
) , around the world, is a very rare last name. The cognomen Aléx is characteristic of Sweden, where it is a rare surname, Morocco, where it is a very rare surname, and Brazil, where it is an extremely rare surname. More frequently, Aléx is the forename as well as the last name.
May, Bonfim, Bogdan, Passos, Dal Ri, Garcia, Guillo, Guesmi, Junior, Àndra, Àndér, Mariano, Malagon, Moreira, Morgado, Mendoza, Andrade, Collins, Konrád, Júnior, Moùràd, Carvalho, Andros, Oliveira, Soares, Santin, Jà, Rosa, Diaz, Nana, Izzi, Zimm, Mejia, Silva, Souza, Scott, Alves, Chata, Costa, Ramos, Dáni, Gomez, Gomes, Lopes, Lîma, Najih, Santos, Sandro, and Rockfeller