Sir Robert Bryson Hall II, known professionally as Logic, is an American rapper and record producer. He has released six studio albums and received two Grammy Award nominations.

Is logic a nickname for Bobby?

2018. Logic, also known as Sir Robert Bryson Hall II, is a rapper from Gaithersburg, Maryland. His rough childhood and his adolescence, riddled with drug use and violence, often fuel his lyrics. “Logic” is not his only moniker—he also goes by Bobby Tarantino and Young Sinatra.

Where did logic get the name Bobby?

"These two make me the happiest man in the world and it's a happiness nothing else has ever been able to fulfill." Bobby appears to be named after both his father (whose real name is Sir Robert Bryson Hall II) and grandfather.