It is of Greek origin, and its meaning is "help". Name of the unfortunate maiden who loved Hamlet in Shakespeare's play "Hamlet". Mostly late 19th century use.
Ophelia has 12 variant forms: Availia, Filia, Ofelia, Ofilia, Ophélie, Ophelya, Ophilia, Ovalia, Ovelia, Phelia, Ubelia and Uvelia.
Source: http://www.thinkbabynames.com/meaning/0/Ophelia
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