This is the 2466th most frequent German word.
sergej
The word "Sergej" is a proper noun in German, typically used as a male given name, equivalent to "Sergey" in English.
Genitive form; indicating possession by Sergej.
Das ist Sergejs Buch.
This is Sergej's book.
Proper noun; used as a the name of a person.
Sergej spielt gerne Fußball.
Sergej likes to play soccer.
Accusative case; showing Sergej as the direct object of the verb 'meet'.