Family name Лаяна (Layana 
, Лаяна 
) , worldwide, is quite a rare last name. The cognomen Лаяна is characteristic of Latin America and the Caribbean, particularly Chile, where it is quite a rare surname, Argentina, where it is a rare surname, and Ecuador. Measured by absolute frequency, it is the most numerous in Chile, Argentina, and Indonesia. More prevalently, Лаяна is the forename as well as the last name.
Хревішь, Кругляк, and Паламаренко