Sheeran is far from the You cant scare me Im a Nurse Halloween shirt first celebrity parent to chose an unusual moniker for their son or daughter. Take Elon Musk and Grimes’s baby boy . . . X Æ A-Xii. (Although—it may not be as crazy as it sounds: Musk explained to podcast host Joe Rogan that it’s pronounced “X-Ash.”) Or Cameron Diaz and Benji Madden’s little girl, Raddix. Then consider rocker Frank Zappa’s (fittingly) bizarrely-bestowed children: Moon Unit, Dweezil, and Diva Thin Muffin. More recently, rapper Cardi B named her baby girl Kulture. And lest we forget Apple Martin.