The military give them the names.
The Secret Service code name for Frank Sinatra was Napoleon.
The name of the US Secret Service is... the US Secret Service.
Barack Obama's Secret Service code name is Renegade.
'Dazzle' was the Secret Service code name for Clint Hill, a Secret Service agent who was responsible for the protection of Jackie Kennedy. The United States Secret Service was founded in 1865.
roverEleanor Roosevelt's secret service code name was Rover.
Dick Cheney's secret service name is Angler.
Robert Deacon's birth name is Robert Paul Deacon.
MI6
The Secret Service code name for Richard Nixon was Searchlight.
Uhhh.. Deacon.
His name is William
Lancer