Cognomen Ulena (Ulena 
, Улена 
) , throughout the world, is a very rare family name. The surname Ulena is characteristic of Malaysia, where it is a very rare surname, Kyrgyzstan, and Venezuela, where it is an extremely rare surname. Not in comparison with a country's population, it is the most numerous in India, Malaysia, and Kyrgyzstan. More frequently, Ulena is the forename as well as the last name.