Will, Willa, Willow, Deanie, Dean.
Famous people named Willowdean:
There are no famous Willowdeans with this spelling.
Willowdean Dickson is the main character in the book and movie Dumplin', who is a huge Dolly Parton fan. Her name may have been influenced by the fact that one of Dolly's real-life sisters is named Willadeene.