No, these are two different chemicals.
Both of them do have "common" names (archaic and not really all that common any more, though one does run into them occasionally):
"Muriatic acid" is...
Hydrochloric acid is a very strong acid. Its pH level is practically 0, meaning it is at the very lowest end of the acid-base scale.As a result, HCl is often diluted in a solution to make it slightly...