Family name Лейес (Leyes 
, Лейес 
) , all over the world, is a common cognomen. The family name Лейес is habitual in Latin America and the Caribbean, particularly Argentina, where it is quite a common surname, Uruguay, and Paraguay, where it is quite a rare surname. Measured by absolute frequency, it is the most numerous in Argentina, Philippines, and Colombia. Very seldom, Лейес is the forename as well as the last name.