Samuel Langhorne Clemens is better known by the pen name Mark Twain.
Mark Twain
Samuel Clemens's birth name is Samuel Clemens.
His real name was Samuel L. Clemens and he was famous for writing books under the name of Mark Twain.
Samuel Longhorns Clemens's pen name was Mark Twain.
Samuel Langhorne Clemens
Mark Twain, Author of Tom Sawyer's REAL name was Roger Clemens.
True. Samuel Clemens was Mark Twain's real name.
The correct spelling is Samuel Clemens. Clemens is a well-known author and humorist who wrote under the pen name Mark Twain.
Samuel "Langhorne" Clemens
Mark Twain's first name was Samuel. His full name was Samuel Longhorne Clemens.
His real given name was Thomas Sawyer, so named after influences in Mark Twain's life. Mark Twain, however, has a different birth name. His given name is Samuel Clemens, but later changed to Mark Twain as a pen name.
Pseudonym is just a fancy term for "pen name".Mark Twain is the pen name. Mark Twain's real name is Samuel L. Clemens.