Here is a list with all Secret Service Code Names:
Woodrow Wilson
Edith Wilson - Grandma
Franklin D. Roosevelt
Eleanor Roosevelt - Rover
Harry S. Truman - General or Supervise
Bess Truman - Sunnyside
Dwight Eisenhower - Scorecard or Providence
Mamie Eisenhower - Springtime
Julie Nixon Eisenhower - Sunbonnet
David Eisenhower - Sahara
John F. Kennedy - Lancer
Jacqueline Kennedy - Lace
Caroline Kennedy - Lyric
John F. Kennedy, Jr. - Lark
Rose Kennedy - Coppertone
Ethel Kennedy - Sundance
Lyndon Johnson - Volunteer
Lady Bird Johnson - Victoria
Lynda Bird Johnson - Velvet
Luci Baines Johnson - Venus
Richard Nixon - Searchlight
Pat Nixon - Starlight
Patricia Nixon Cox - Sugarfoot
Edward F. Cox - Seminole
Gerald Ford - Passkey or Pass Key
Betty Ford - Pinafore
Susan Ford - Panda
Michael Ford - Professor
Jack Ford - Packman
Jimmy Carter - Lock Master or Deacon
Rosalynn Carter - Lotus Petal or Dancer
Amy Carter - Dynamo
Chip Carter - Diamond
Jack Carter - Derby
Jeff Carter - Deckhand
Ronald Reagan - Rawhide
Nancy Reagan - Rainbow
Maureen Reagan - Rhyme, Rosebud
Michael Reagan - Riddler
Patti Davis - Ribbon
Ron Reagan - Reliant
Doria Reagan - Radiant
George H. W. Bush - Timberwolf
Barbara Bush - Snowbank or Tranquility
Marvin Bush - Tuner
Neil Bush - Trapline
Jeb Bush - Tripper
Dorothy Bush - Tiller
Bill Clinton - Eagle
Hillary Clinton - Evergreen
Chelsea Clinton - Energy
George W. Bush - Tumbler, later Trailblazer
Laura Bush - Tempo
Barbara Bush - Turquoise
Jenna Bush - Twinkle
Barack Obama - Renegade
Michelle Obama - Renaissance
Malia Obama - Radiance
Sasha Obama - Rosebud
Donald Trump - Mogul
Melania Trump - Muse
Donald Trump Jr. - Mountaineer
Ivanka Trump - Marvel
Eric Trump - Marksman