Cebuan vs Cebuano

Cebuan and Cebuano both are nouns.

Word	Noun	Adjective	Verb	Adverb
Cebuan	Yes	No	No	No
Cebuano	Yes	No	No	No

As nouns, Cebuan and Cebuano are synonyms defined as:

Cebuan and Cebuano: language of the people of Cebu in the Philippines; its lexicon contributes to the official language of the Philippines

Other synonyms of Cebuan include Cebuan language, Cebuano language.

Cebuan (noun)	Cebuano (noun)
language of the people of Cebu in the Philippines; its lexicon contributes to the official language of the Philippines	language of the people of Cebu in the Philippines; its lexicon contributes to the official language of the Philippines
inhabitant of the island of Cebu; a member of the Visayan people of the Philippines