a.k.a.

Barack Obama = Renegade
Michelle Obama = Renaissance

John McCain = Phoenix
Cindy McCain = Parasol

Joe Biden = Celtic
Jill Biden = Unknown

Sarah Palin = Denali
Todd Palin = Driller

Secret Service code names for the U.S. presidential and VP political candidates and their spouses as reported by The Guardian.

Other code names of interest (per Wikipedia):

JFK = Lancer
Reagan = Rawhide
Nixon = Searchlight
Clinton = Eagle
Ford = Pass Key
Carter = Lock Master (or Deacon)
George Bush Sr. = Timberwolf
George Bush Jr. = Tumbler

And, inexplicably, Prince Charles = Unicorn.