Surname Лакайо (Lacayo 
, Лакайо 
) , in the world, is a common last name. The surname Лакайо is habitual in Latin America and the Caribbean, particularly Nicaragua, where it is a common surname, Costa Rica, where it is quite a common surname, and El Salvador. Not in comparison with a country's population, it most frequently occurs in Nicaragua, the United States, and Costa Rica.