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 Aloi goes by Rich.
Richard Romano goes by Rich.
Richard Preshong goes by Rich.
Richard Pettyfer goes by Rich.
Richard Nta goes by Rich.