"Variant of Terrell"
The name Tirrell is commonly a male name from the "Teutonic" origin.
Tirrell is a spelling variant of Terrell, one of several English forms of the surname Tyrrell. The surname is recorded in England from the Middle Ages and is the source of the given name, so Tirrell carries no separate meaning of its own. The ultimate etymology of the Tyrrell surname is not settled.
Terrell means "Martial ruler".
The pronunciation of Tirrell is tuh-REL.