This is the 12893rd most frequent Portuguese word.
álvaro
"Álvaro" is a Portuguese male given name.
In this sentence, "Álvaro" is used as a proper noun, referring to a person's name.
O Álvaro é um bom amigo meu.
Álvaro is a good friend of mine.
Here, "Álvaro" is utilized as a proper noun in the genitive case, indicating possession or relation.
Chamei o médico assim que vi a situação de Álvaro.
I called the doctor as soon as I saw Álvaro's condition.
In this usage, "Álvaro" represents a subject of the sentence, being the one who expresses the state of feeling excited.