According to Celebrity Net Worth (.com), he's worth about 4.6 billion USD. (Link Included)
Richard Duhaney goes by Rich-A-Rich.
The cast of Rich... Richard... Richard Levine - 2013 includes: Jesse Einstein as Richard Levine
Richard Rich - Sheriff of London - died in 1464.
Richard, Rich, Richie, Ricky, Ricardo, Ritche, and Dick
I'am very rich :)
Very but not as rich as Richard Branson
Rich and Ritchie are the usual nicknames for Richard.
Richard Coons goes by Rich.
Richard Shankman goes by Rich.
Richard Romano goes by Rich.
Richard Teachout goes by Rich.
Richard Riehl goes by Rich.