Is there a story behind Gwen name?

Gwen is a Welsh feminine name. The name is a cognate of the Breton name Gwenaëlle and the Cornish name Gwenola, which are both derived from the Old Welsh name Gwenhwyfar, meaning "white phantom" or "white enchantress". The name Gwen has been used in England since the 12th century and in Wales since the 13th century. It is also used in Brittany and Cornwall.

Gwen is a popular name in Wales, England, and other countries around the world. There are many famous people with the name Gwen, including Gwen Stefani, Gwenyth Paltrow, and Gwen Ifill.