Members of the royal family always make us wait a few days before sharing the name they have picked for their new born babies - often sending bookies into a frenzie.
Picking an name for a potential king or queen is obviously a big deal, but there are also a few royal traditions they must follow before they can tell the world.
The main one is telling the Queen about their choice to check she's happy with it, and while it sounds quite intimidating it's just an "informal chat" when she gives her blessing.
And while she was clearly a fan of George, Charlotte, Louis and Archie, apparently things weren't quite so easy when it came to the previous generation.
Read more on mirror.co.uk