There are several Brandon’s:
Brandon Stark (Bran): Son of Eddard Stark
Brandon Norrey : Clan Chief of Norrey
Brandon Tallhart : Eldest son of Leobald Tallhart
Brandon Stark (Brother) : Older brother to Eddard Stark
Brandon Stark (Lord) : Former Lord of Winterfell
There are many Brandon Stark’s that were previous Kings in the North.