This is the 5683rd most frequent Portuguese word.
alexander
The word "Alexander" is not originally Portuguese; it is a name of Greek origin. In Portuguese, it corresponds to "Alexandre," meaning the given name "Alexander."
Used as a proper noun identifying a person's name.
O nome dele é Alexander, e ele nasceu na Rússia.
His name is Alexander, and he was born in Russia.
Used as a proper noun referring to a historical figure.
Alexander o Grande foi um líder militar famoso da antiguidade.
Alexander the Great was a famous military leader from antiquity.
Again, used as a proper noun denoting someone's name, in the context of a recent activity.