I have a friend who used to be Dai the Milk because he sold milk but now he's Dai the Phone (career change).
Another friend who can recreate music exactly with his voice is called Dan the Beats.
A lad in school was Sion Bilko because of his military hair style.
Hugh Williams or Rin is named after his double Rinat Desiev, a fromer Russian goalkeeper.
My dad is still known as Shaft for various reasons but he did have a perm that resembled an afro in the late eighties.
Will Lloyd from Llantwit Major