As you can see portuguese surnames are predominant in central

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As you can see portuguese surnames are predominant in central and north, but they are all over the country.
Italians are in the South and Sao Paulo where the population density is huge.
Germans are in the South and West rural zones next to amazon.
Dutches, English and French people are majority live in small parts of the North.
Natives surnames are in deep amazon.
African surnames dont exist in Brasil since they adopted the surnames of the portuguese elite.