Pretty much yes, the Romans called Britain "Britannia". This name means "land of the Britons". Prior to that, the island was known as Albion.
They were treating the Britons as a single ethnic group, but there would have been tribes in regions that were distinct, which they soon discovered once they arrived, finding the Scots so particularly troublesome they built an expensive wall to keep them out of the southern parts they subdued.
Pretty much yes, the Romans called Britain "Britannia". This name means "land of the Britons". Prior to that, the island was known as Albion.
They were treating the Britons as a single ethnic group, but there would have been tribes in regions that were distinct, which they soon discovered once they arrived, finding the Scots so particularly troublesome they built an expensive wall to keep them out of the southern parts they subdued.