Major General Jack T. Ripper
Colonel “Bat” Guano
Major “King” Kong
Beat you to it!
Keyser Söze.
Most of the characters in Lil’ Abner:
Stupefyin’ Jones
Earthquake McGoon
Evil Eye Fleagle
Available Jones
Moonbeam McSwine
Rasmussen T. Finsdale
Lonesome Polecat
Hairless Joe
Judge Smails
Captain Oveur
Bodhi (Point Break)
Major Kong (Dr. Strangelove)
Han Solo (guess)
Margo Lane (The Shadow)
Jean-Baptiste Emanuel Zorg (The Fifth Element)
Song Jat Sharif (Ultraviolet)
Lando Calrissian
George Lucas knows how to make up cool names that fit the characters, I’ll give him that.
Inigo Montoya (prepare to die)
Fred C. Dobbs
Kaspar Gutman
The Toecutter (Mad Max)
Jubilation T. Cornpone (L’il Abner)
Egbert Sousé (The Bank Dick)
Long Duck Dong - Sixteen Candles
Animal Mother - Full Metal Jacket
Trudy Kockenlocker
McLovin
Hannibal Lector
Brick Tamblyn
Ebby Calvin “Nuke” LaLoosh
Grover T. Muldoon
Martin Blank
Lester Burnham
Bunny Wigglesworth
Alabama Whitman (True Romance)
Buford T. Justice (Smokey and the Bandit)
Agnes Gooch (“I’m yer sponge…”).
We have a winner. 
Hanover Fiste (played by Rodger Bumpass)
Fodderwing Forrester (The Yearling)
Diane Choksondik (pronounced “chokes on dick.”)