a citizen of Peru is a Peruano in Spanish
Someone from Peru is known as Peruvian.
Peruvian
peru
peruvians
Lima is the capital and the largest city of Peru. Citizens of Peru and their descendants abroad are called Peruvians.
Somenones nationality is not defined by the country where he or she lives. If someone with a Belgian nationality migrates to Italy he will still be a Belgian. To change his nationality he will have to follow the procedure to change his nationality.
French nationality Nationalité française
cameroonians
Lithuanian
African-American is someone from Africa, coming to the U.S and get a U.S nationality.
Well, Peru itself allows dual citizenship. But each case depends on where you are from. Your native country may not allow you to hold your nationality after you become a citizen of another country.
A linguist is someone who is skilled in speaking multiple languages. It is of no country, and it is not a nationality.
African-American is someone from Africa, coming to the U.S and get a U.S nationality.
swiss