CeeLo Green goes by Cee-Lo Green, and Thomas Burton.
Andy Roddick goes by Little Roddick, and A-Rod.
There is no specific word for emerald in Sindarin. By composition, you could saycalenmîr (lit. green jewel)
Izzy has one emerald green eye and one half brown half green eye
Lloyd Banks goes by The Boy Wonder, The Rap LeBron James, Blue Hefner, Gang Green, New Diamonds, and The Punchline Boy.
Emerald Ignacio goes by Drift Girl.
Emerald Gordon Wulf goes by Em, and Emma.
Hank Green goes by Hank Green.
Irving Green goes by Mr. Green.
Sanford Green went by Sandy Green.
Ariston Green goes by Ari.
Betse Green goes by Betse.
Derick Green goes by Ddog.
Jamison Green goes by James.
Jevocas Green goes by Java.
Sihugo Green went by Si.
Walon Green goes by Wally.