In the entire world, Smilena (Smilena 
) is a very rare predominantly female, but very seldom boy's first name. The given name Smilena is habitual in Bulgaria, where it is a rare girly name, and Bolivia. Much less frequently, Smilena is the last name as well as the forename.
Noeva, Miteva, Popova, Kostova, Salazaro, Kirilova, Tatarska, Nikolova, Madzhirova, Schwadron, Dimitrova, Tomlinson, Atanassova, Nevelinova, Keremidchieva, and Romero Gomez