What is the meaning of -ano?

inhabitant of, member of, partisan of

forms nouns from nouns, denoting a native, citizen or inhabitant; -an

forms nouns from nouns, denoting a language; -an

forms nouns from nouns, denoting an adherent or follower; -an

used with a stem to form the third-person plural present tense of regular -are verbs

used with a stem to form the third-person plural present subjunctive of regular -ere and -ire verbs

used with a stem to form the third-person imperative of regular -ere and those -ire verbs that do not take -isc

forms adjectives from locations, meaning “of, from or related to the location”

forms nouns from locations, meaning “someone from the location”

-ane (in the names of hydrocarbons)

dative/ablative masculine/neuter singular of -ānus

forms adjectives, from nouns, meaning “of, from or related to the suffixed noun”; -an

forms nouns, from a placename, denoting someone from that place; -an

forms nouns, from a placename, denoting the main or traditional language spoken in that place; -an

forms nouns, from a person’s name, denoting someone who believes in the religion, philosophy or theory created by that person

forms nouns, from the name of a star sign, denoting someone born under that star sign

forms the names of saturated hydrocarbons

coming from, related to, or like

one from, belonging to, relating to, made from, or like

-ane (in the names of hydrocarbons)

Demonym suffix, forms nouns and adjectives indicating or describing that one comes from, belongs to, is related to, or is like those from what the root specifies

Forms nouns from many postpositions and some (chiefly spatial) adverbs, typically with the sense of ‘one that (is (at)) …’, ‘one that has the quality of …’.

Source: wiktionary.org