Betty Grable.
Jack Spratt is a fictional character whose first name has four letters beginning with J and whose last name has six letters ending in T. He is the main character of a nursery rhyme.
Hopkins.
Sean Penn
Ngaio
Amanda Bynes
Hitler
nomar
khara
As of 7/11/10 there is no mets player that's last name is 4 letters and starts with an n
Ibis
Grover Alexander