This is the 2941st most frequent Polish word.
nazwę
"Name" (accusative form).
Here, 'nazwę' is used within a question to denote the object being inquired about, again as an accusative form of the noun.
Czy masz już nazwę dla swojego zespołu?
Do you already have a name for your team?
The word 'nazwę' here is the accusative singular form of 'nazwa', which means 'name', used as the object of the verb.
Myślę o nazwę dla mojego nowego projektu.
I am thinking about a name for my new project.
In this sentence, 'nazwę' is in the accusative case and is the direct object of the action described by the verb 'nadałem' (I gave).