I know a
Mary Rose, by now in her 60s, whose parents were all set to name her
Rosemary. But her grandmother would have none of it, and insisted that they 'turn it inside out' (!) and make it
Mary Rose. This they did, and it was very successful. There is a play be JM
Barrie called
Mary Rose which is, I think, a ghost story, and when
Mary Rose went to see it, she kept jumping and turning around at interval because everyone queueing for coffee was using her name ...