Nate Grant's aliases

Through his many adventures across time and space, Nate Grant was known under many aliases.

Name	When Used/Given
The Doctor	Used by Nate in the absent of the Doctor.
Dorian Gray	Used by Nate during the 19th century.
Doctor Jackson	An alias used when he took part in a jury at the trial of the First Doctor for killing a werewolf.
Hermes	When the Greek warrior Achilles mistook Nate for Hermes posing as a young man in circa 1200 BC.
The Traveller from Beyond Reality	The epiphet given to Nate by the Elders. It was later used as a name by Nate.
Junior	General Cutler disrespectfully called Nate this due to his young age.
Raging Inferno	Nate was referred to as the "Raging Inferno" by the Cybermen, himself and in "the ancient legends of the Dalek homeworld".
Destroyer of Time and Space	Nate knew that the Daleks had also given him the name "the Destroyer of Time and Space", as early as the Doctor's second incarnation. He was also referred to as this name by the Time Lords for changing the timeline.
Connor McCrimmon	Used by Nate in order to deceive the War Chief into believing that he had successfully brainwashed him.
Greyhound Two	A UNIT call sign which was used by Nate.
Greyhound Prime	Another UNIT call sign which was used by Nate.
The Good One	The Sevateem tribe referred to Nate as "the Good One". Xoanon, the supercomputer which they worshipped, had two personalities, one of which was based on Nate.
Angel	Called so by Kamelion, while the android was disguised as King John of England.
The Overseer	Nate called himself "the Overseer" while co-leading the Alliance against the army of the renegade Time Lord Morbius.
Pitch Black	Adopted as part of a plan to stop an alien race attacking others by inspiring the idea of him as a monster. It was later used again by Nate.
Alistair Stewart	Used by Nate when he wanted to hide his identity from Thomas Brewster and later the Locus.
Jacob Black	Used, with a West Country accent, to hide his identity from Sheldukher.
Mr Anderson	Nate used this name to acquire recordings from Bianca's Cabaret.
The General	To hide his identity from the Ninth, Nate used a holographic projector from his watch to pretend to be the General.
King of Time and Space	A title Nate claimed due to his status as the "ruler" of time and space during and after the Last Great Time War.
The Idiot Boy	A name for Nate used by Ohila.
Lord Reaper	One of the Volatix Cabal identified Nate as such during the Time War.
The End of All Daleks	A descriptive term for Nate used by the Daleks.
The Dark Soldier	A title bestowed upon Nate by the Daleks during the Time War.
The Good Dalek	One of the names awarded to Nate by the Daleks.
Demon King	One of the names awarded to Nate by the Daleks.
Dalek Exterminator	One of the names awarded to Nate by the Daleks.
Tornado of Destruction	A name that arose during the Time War that was recorded by the Testimony after destroying hundreds of Daleks using his telekinesis, which was witnessed by the Twelfth General who described it as a "Tornado of Destruction".
The King of War	A name that arose during the Time War that was recorded by the Testimony and used by Gastron.
Master	K9 Mark X's affectionate nickname for Nate.
Sir Nathaniel Grant of Great Britain	After saving her from an assassination, Nate was knighted by Queen Victoria as "Sir Nathaniel Grant of Great Britain". Nate later tried to use the title when he met William Shakespeare.
Fireplace Boy	Called so by Jeanne-Antoinette Poisson for appearing inside her fireplace.
Nathaniel Smith	Used by Nate to assumed the identity of John Smith's brother while hiding from the Family of Blood.
Easter Egg Boy	Nate appeared in the Doctor's message to Sally Sparrow about the Weeping Angels was a mystery to the many others who watched the "easter egg" on the seventeen DVDs. As he was unidentified in the clip, those who watched it took to calling him the "Easter Egg Boy."
Martian Brother	Donna Noble once called Nate by this name, earning his protests that he was not from Mars.
Inspector Grant from Scotland Yard	Used when involved with the death of Professor Peach.
The Dark King	Dalek Caan once referred to him as the Dark King in his prophecy.
The Human Guardian	A title Nate claimed to opposed the Tenth Doctor's Time Lord Victorious during the Kotturuh crisis.
Mark Antony	A Roman Auton, under the influence of River Song's hallucinogenic lipstick, in 102 A.D., mistook Nate for Mark Antony.
The Butler	Alias used when Madge, Lily and Cyril Arwell stayed with him in a dilapidated house in Dorset, but was later dropped.
Also Definitely Not Mum	Called this by Alfie Owens in 2011.
Friend of the Madman with a Box	A title Nate bestows on himself on their first encounter after fourteen years and again later on.
Artron	A name used by Nate to talk to a young Rassilon, in reference to Rassilon's great engineers.
Dr John Watson	Used to gain entry to Dr Simeon's institute.
Clara's Boyfriend	Called so by Angie and Artie Maitland up on meeting him for the first time. Nate clarified that he was not Clara's boyfriend, though he added that "I'm gay".
Clara's Gay Friend	Called so by Angie and Artie Maitland after Nate tell them that he was not Clara's boyfriend and that he was gay.
The Imp of Trenzalore	Among the names for Nate recorded by the Testimony, in reference to the Siege of Trenzalore in which Nate defended the town of Christmas.
The Devil	Kovarian taught the assassins she raised to kill Nate to refer to him as the Devil. Also, a name used in reference to Nate by the Great Intelligence.
Outer Space Brother	Called so by Danny Pink after he learned about Nate's identity; at the time, he had mistaken Nate for Clara's brother.
The Great Destruction of Time and Space	Called so by the Shadow Kin.
Doctor Beyond	A young Grant's name for Nate, if he were a comic book character, which Nate professed a liking to. Grant used the name again after he encountered Nate once more as an adult.
The Pale Shadow of the Doctor	Among the names for Nate recorded by the Testimony.
Private Pike	Called this by the Twelfth Doctor as he prepared to head up into the tower on Villengard to confront Rusty.