How to say persians in different languages

You can say persians as persa in the following countries: Angola; Brazil; Cabo Verde; Guinea-Bissau; Mozambique; Portugal; Sao Tome and Principe;

You can say persians as perser in the following countries: Austria; Germany; Liechtenstein; Switzerland;

You can say persians as perserne in the following countries: Norway; Svalbard and Jan Mayen;

You can say persians as peršan in the following countries: Czechia;

You can say persians as persai in the following countries: Lithuania;

You can say persians as перс in the following countries: Russia;

You can say persians as i̇ranlı in the following countries: Turkey;