This is the 8355th most frequent German word.
kalajdzic
"Kalajdzic" is not a German word; it is a surname of Slavic origin.
The word 'Kalajdzic' is used as a proper noun, specifically as the surname of a football player.
Kalajdzic spielt Fußball für seine Mannschaft.
Kalajdzic plays football for his team.
Here, 'Kalajdzic' is the name of a person mentioned in direct communication in a narrative context.
Letzte Woche sprach ich mit Kalajdzic über das Spiel.
Last week I talked to Kalajdzic about the match.
The term 'Kalajdzic' identifies an individual in the context of an event or action—scoring a goal.