Choosing character names

In my third novel, "VisionSight," the main character’s name is Jenna. But it didn’t start out that way. Originally, her name was Donna. That was aboo boomy first readers pointed out to me. Donna is passé. So passé, that it’s on a list of girls names “about to go extinct.” I kind of doubt it’ll become extinct because some extremely old-fashioned names do make comebacks, like Sophie and Ella. But Donna was all wrong for a woman in her early twenties circa 2015. So she became Jenna.I got off on...