Last name Дэйна (Dayna 
, Дэйна 
) , in all the world, is quite a rare cognomen. The last name Дэйна is characteristic of Bahrain, where it is quite a rare surname, Tunisia, and Uruguay, where it is a rare surname. In absolute terms, the name is most common in Mexico, Philippines, and Tunisia. More prevalently, Дэйна is the forename as well as the last name.