Husain vs Hussein

Husain and Hussein both are nouns.

Word	Noun	Adjective	Verb	Adverb
Husain	Yes	No	No	No
Hussein	Yes	No	No	No

As nouns, Husain and Hussein are synonyms defined as:

Husain and Hussein: king of Jordan credited with creating stability at home and seeking peace with Israel (1935-1999)

Other synonyms of Husain include Husayn, Hussein of Jordan, ibn Talal Hussein, King Hussein.

As nouns, Husain and Hussein are synonyms defined as:

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

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

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