Origin of the name Elisa: Short form of Elizabeth (God is my oath) that is now commonly bestowed as an independent given name.
Greek Meaning: The name Elysa is a Greek baby name. In Greek the meaning of the name Elysa is: From the blessed isles.
The meaning of the name Ilisa is "God is my oath". Ilisa is an alternate form of Ilse (German, Hebrew): nickname of Elisabeth.
