As nouns the difference between non and nan
is that non is three o'clock in the afternoon while nan is road, path, way, street.
non
English
Adverb
(-)
----
nan
English
Etymology 1
Possibly derived from a (etyl) language.
Noun
(
en noun)
(British) Affectionate name for a grandmother.
Synonyms
* nana
* nanna
Etymology 2
From (etyl) .