This is the 3822nd most frequent Portuguese word.
cerqueira
A person who makes or tends fences or hedges.
In this sentence, 'Cerqueira' is used as part of the name of a location, demonstrating its use as a proper noun.
Andei por uma rua chamada Cerqueira César.
I walked through a street called Cerqueira César.
Here, 'Cerqueira' functions as a surname, showing its application as a proper noun referring to a family name.
Cerqueira é um sobrenome comum em Portugal.
Cerqueira is a common surname in Portugal.
In this context, 'Cerqueira' signifies a specific neighborhood name, reinforcing its use as a proper noun indicating a geographic location.