There are many posts in many threads try to say that due to this area speaking a language , then these tribes must be the same people as the language spoken. This is not always the case as there was a commerce language ( Lingua franca) also present in the bronze age, greek age, roman age, middleages etc etc.

For linguistics, below are some link for this

The most used map which everyone says represents tribes of Italy is this below which is only a linguistic map and not a tribal map
wiki is wrong here