Il nome Ilithya viene dal Greco e significa "Pronta a venire", era il nome della dea Greca Ilithya, dea protettrice delle partorienti e delle levatrici.
ILITHYIA
Gender: Feminine
Usage: Greek Mythology (Latinized)
From the Greek Ειλειθυια (Eileithyia), which was derived from ειληλυθυια (eilelythyia) "the readycomer". This was the name of the Greek goddess of childbirth and midwifery.
http://www.behindthename.com/name/ilithyia