John Simms.
His name in his childhood is Koschei,so thus,it is his real name.
For the 2011 series.The Doctor is being played by Matt Smith
The actor who plays the 10th Doctor's real name is David Tennant. However, if you mean what is the name of the Doctor himself, nobody knows his actual name.
The doctor's name in The Scarlet Letter is Roger Chillingworth.
his real name is lavender and his sure name is trogg
That IS his real name ! He was also known by the name 'Master Mahashay'.
Master Chief Petty Officer John-117, his name is John
Master P's birth name is Percy Robert Miller.
Doctor who real name is ........ Paul maker
Chris Mordetzky
Guy O'Brien
Percy Miller