A sword's handle is called the 'hilt'.
The name of the book about the sword with a scorpion handle is called, "The Sword of Eli".
An epee.
The most common name for a curved sword is the scimar which was developed by the persians. The saber is also a curved sword - usually used by cavalry troops.
A 'haft' is the handle of an ax, knife or spear.
The handle of the long light sword also called a lightsaber is usually made of an insulator.
the hilt
Simply the "Stygian Iron Sword". It was never mentioned to be another name
hook
A handle; especially, the handle of a sword, dagger, or the like.
It is called a bail or wire bail.
The handle on a sword is called a Hilt