The real name of Iron Man's A.I. butler is JARVIS, which stands for Just A Rather Very Intelligent System. JARVIS was created by Tony Stark, also known as Iron Man, to assist him in managing his various technological systems and equipment, as well as to provide him with advice and analysis during his missions as a superhero. In the Marvel Cinematic Universe, JARVIS is portrayed as a helpful and loyal character, and later evolves into the Vision, another iconic superhero in the Marvel Comics universe.