There is a real main-belt asteroid officially designated (18932) Robinhood.
It was discovered on 28 August 2000 by John Broughton at Reedy Creek Observatory (Australia). Provisional designations include 2000 QH35, 1982 SQ5, 1996 LS, and 1999 FY43. The name was approved and published by the IAU Minor Planet Center in Minor Planet Circular 43047