This is the 569th most frequent Portuguese word.
santana
"Santana" is a Portuguese name meaning "Saint Anne."
In this sentence, 'Santana' refers to a proper noun, the name of a city.
Santana é uma cidade com muitas histórias.
Santana is a city with many stories.
Here, 'Santana' is used as the name of a neighborhood, indicating another proper noun usage.
Vamos ao bairro de Santana amanhã.
We're going to the Santana neighborhood tomorrow.
In this context, 'Santana' refers to a model of car, a specific reference to the Volkswagen Santana.