Nimue is a ♀ female name.
Nimue is a name of the Breton and Welsh mythology. In the Arthurian legend, Nimue is the name of a sorceress, who is also known as Lady of the Lake, because she is the guardian of the lake from which Arthur receives the sword Excalibur. Besides, Nimue is considered the foster mother of Lancelot and a mistress of the wizard Merlin.
Nimue is a name of unknown meaning, but it could mean “Lady of the Lake”.