Ganesha vs Ganesa

Ganesha and Ganesa both are nouns.

Word	Noun	Adjective	Verb	Adverb
Ganesha	Yes	No	No	No
Ganesa	Yes	No	No	No

As nouns, Ganesha and Ganesa are synonyms defined as:

Ganesha and Ganesa: Hindu god of wisdom or prophecy; the god who removes obstacles

Other synonyms of Ganesha include Ganapati, Ganesh.

Ganesha (noun)	Ganesa (noun)
Hindu god of wisdom or prophecy; the god who removes obstacles	Hindu god of wisdom or prophecy; the god who removes obstacles