Definition of "Dawn"

"Thomas, if it's a boy," she said, "after my uncle. But if it's a girl I'd like something fancy for a first name." / "What about Dawn?" she said. "I like the sound of Dawn. Then Mary for a second name. Dawn Mary Parker, it sounds sweet."

1958, MurielSpark, The Go-away Bird: With Other Stories, Macmillan 1958, page 20 ("The Black Madonna")

Dawn, go away, I’m no good for you.

1964 Bob Gaudio - Sandy Linzer, Dawn (a song)