This is the 472nd most frequent Hindi word.
narendra
"Narendra" is a Sanskrit-origin name meaning "lord of men" or "leader of men."
Here, 'Narendra' is used as a proper noun representing a person's name.
नरेंद्र स्कूल जा रहा है।
Narendra is going to school.
In this context, 'Narendra' remains a proper noun, here emphasizing the subject who performed the action.
नरेंद्र ने बहुत मदद की।
Narendra helped a lot.
The word 'Narendra' in this sentence acts as a nominative identifying the person whose presence is being inquired about.