Answer
Wendy was the middle name of Jill. Wendy is a popular name for girls, and it is often associated with the character Wendy Darling in the Peter Pan stories. The name Wendy is derived from the Welsh word gwen, which means "white" or "fair." The name Wendy has been in use since the 19th century, and it became popular in the United States in the early 20th century.