Hi
My blue roan is called Humbug. I named him years before I had him as I always wanted a blue roan. He's called Buggy or Boogie Woogie as nicknames.
I am gradually thinking of another name. Marmite for a black one? I like Finn. I like Honey for a golden and knew a lovely one.
Good luck naming it. Remember they are mischievous when pups.