pagination vs paging

pagination and paging both are nouns.

Word	Noun	Adjective	Verb	Adverb
pagination	Yes	No	No	No
paging	Yes	No	No	No

As nouns, pagination and paging are synonyms defined as:

Other synonyms of pagination include folio, page number.

pagination (noun)	paging (noun)
the system of numbering pages	calling out the name of a person (especially by a loudspeaker system)
	the system of numbering pages