Anu vs Ana

Anu and Ana both are nouns.

Word	Noun	Adjective	Verb	Adverb
Anu	Yes	No	No	No
Ana	Yes	No	No	No

As nouns, Anu and Ana are synonyms defined as:

Anu and Ana: mother of the ancient Irish gods; sometimes identified with Danu

Anu (noun)	Ana (noun)
Babylonian god of the sky; one of the supreme triad including Bel and Ea	mother of the ancient Irish gods; sometimes identified with Danu
mother of the ancient Irish gods; sometimes identified with Danu