As you state above there are two Caleb Hughes the Cardiff one is Caleb Grant Hughes dob 22 Oct 2003, and the Wrexham one is Caleb Sabian Hughes dob 8th September 2004, and it looks like Connahs Quay signed both. but more than likely the stats site has got it wrong.

https://int.soccerway.com/matches/20...wn-fc/4305361/