>>14120223People are usually attributed to the nation/geopolitical body they reside in, not geography alone (demonym).
United States of America > Americans > [insert state] > (tex
|ohio)-an (californ|washington)-ian
>>14120306Not really, only the smart-asses. Though, misidentifying a Latino with the incorrect Latin nation is more probable to elicit a negative response (Speaky Spanish > Mexican!).