As nouns the difference between ani and ana
is that
ani is a bird of the genus
Crotophaga in the cuckoo family while
ana is a collection of things associated with a person or place, especially a personal collection of anecdotes or conversations at table.
As an adverb ana is
(
in prescriptions) Of each; an equal quantity; as, wine and honey, ana (or contracted to aa), / ij. (that is, of wine and honey, each, two ounces).
As an initialism ANA is
All Nippon Airways