Saddam Hussein vs Husayn

Saddam Hussein and Husayn both are nouns.

Word	Noun	Adjective	Verb	Adverb
Saddam Hussein	Yes	No	No	No
Husayn	Yes	No	No	No

As nouns, Saddam Hussein and Husayn are synonyms defined as:

Saddam Hussein and Husayn: Iraqi leader who waged war against Iran; his invasion of Kuwait led to the Gulf War (born in 1937)

Other synonyms of Saddam Hussein include Husain, Hussein, Saddam, Saddam bin Hussein at-Takriti.

Saddam Hussein (noun)	Husayn (noun)
Iraqi leader who waged war against Iran; his invasion of Kuwait led to the Gulf War (born in 1937)	king of Jordan credited with creating stability at home and seeking peace with Israel (1935-1999)
	Iraqi leader who waged war against Iran; his invasion of Kuwait led to the Gulf War (born in 1937)