Ileana (also Illeana, Iliana) is a female given name of Romanian origin and of Spanish origin (in Spanish there is also Ilean and in Romanian Liana). It is derived from the Greek name Helen. The names Ileana and Yleana are in English. In Romanian, a hypocoristic for Ileana is Nuţi (from Elenuţa, Ilenuţa). Ileana or Illeana may refer to: