This is the 3010th most frequent German word.
bagnaia
"Bagnaia" is not a German word; it refers to a town in Italy.
Here, 'Bagnaia' is used as a proper noun referring to a person's name.
Bagnaia ist ein professioneller Motorradrennfahrer.
Bagnaia is a professional motorcycle racer.
In this context, 'Bagnaia' refers to the same individual winning an event, used in a subject form.
Gestern gewann Bagnaia das Rennen in Italien.
Yesterday, Bagnaia won the race in Italy.
The term 'Bagnaia' indicates the subject associated with a specific activity, in this case, racing for a brand.