In the world, Ширена (Shirene 
, Ширена 
) is a rare female forename. The given name Ширена is characteristic of South Africa, where it is a rare feminine name, Australia, where it is a very rare girly name, and Philippines. Not in comparison with a country's population, it is the most numerous in South Africa, the United States, and Philippines. Very seldom, Ширена is the last name as well as the forename.