Quick answer
Morwenna is a girl name meaning "maiden, girl".
Pronunciation: Welsh /mɔr.ˈwɛn.a/.
Meaning and history
From Old Cornish moroin meaning "maiden, girl" (related to the Welsh word morwyn ). This was the name of a 6th-century Cornish saint, said to be one of the daughters of Brychan Brycheiniog.
Notes and context
Usage: cornish, welsh