Allen or Tebow (3)
I believe the answer is:
tim
(Other definitions for tim that I've seen before include "Tiny -, Dickens character (A_Christmas Carol)" , "Tiny . . . is a lovable small boy from Dickens" , "Tiny Dickens boy from 'A Christmas Carol'" , "- Rice, musical lyricist" , "Sir -- Rice, lyricist" .)