The name Iliana is a girl's name of Greek origin meaning "from Ilium or Troy". Iliana is ranked #909 on our popularity charts and is often added to user-created lists like Names I love but will not be using and discussed in our forums with posts like "Names on NB that make you go WOW!".
From the experts:
Iliana is one of the vaguely but usually undefinably exotic names that have a wide range of spellings and pronunciations. Ilium was the poetic name of the city of Troy, and variations of this name—especially Ileana and Ileanna—have been widely used, projecting a rather bohemian image.