Last name 尤娜 (Una 
, 尤娜 
) , in the entire world, is a common cognomen. The surname 尤娜 is habitual in Paraguay, where it is quite a rare surname, Iceland, and Serbia. Not in comparison with a country's population, this name is the most popular in India, Indonesia, and Nigeria. More frequently, 尤娜 is the forename as well as the last name.