Is Dylan and Blake tuomy-wilhoit the same people as Cole Sprouse?

No, Dylan and Cole Sprouse are identical twin brothers. Blake Tuomy-Wilhoit is a different person, and he's known for his role as the baby in the iconic "Full House" opening credits.

There is no connection between the Sprouse brothers and Blake Tuomy-Wilhoit, other than the fact that they all acted as children in popular shows.