This is the 2337th most frequent German word.
kubicki
"Kubicki" is not a German word; it is likely a proper noun, such as a surname.
The term 'Kubicki' is used as a proper noun, referring to a specific individual (Wolfgang Kubicki, a notable German politician).
Kubicki ist ein Politiker in Deutschland.
Kubicki is a politician in Germany.
Here, 'Kubicki' is used as a last name to address or refer to a person, demonstrating polite reference.
Ich habe vorhin mit Herrn Kubicki gesprochen.
I just spoke with Mr. Kubicki.
In this sentence, 'Kubicki' is again employed as a proper noun, indicating involvement or representation by the individual in question.