Mohammad vs Muhammad

Mohammad and Muhammad both are nouns.

Word	Noun	Adjective	Verb	Adverb
Mohammad	Yes	No	No	No
Muhammad	Yes	No	No	No

As nouns, Mohammad and Muhammad are synonyms defined as:

Mohammad and Muhammad: the Arab prophet who, according to Islam, was the last messenger of Allah (570-632)

Other synonyms of Mohammad include Mahomet, Mahound, Mohammed.

Mohammad (noun)	Muhammad (noun)
the Arab prophet who, according to Islam, was the last messenger of Allah (570-632)	the Arab prophet who, according to Islam, was the last messenger of Allah (570-632)
	leader of Black Muslims who campaigned for independence for Black Americans (1897-1975)