This is the 558th most frequent Slovenian word.
janez
"Janez" is a Slovenian male given name, equivalent to "John" in English.
Here, 'Janez' is used as a proper noun referring to a specific individual named Janez.
Janez je pozabil svoje ključe doma.
Janez forgot his keys at home.
In this sentence, 'Janeza' (the accusative form of 'Janez') is used to identify a person being referred to in context.
Ali poznaš Janeza, ki živi v tej ulici?
Do you know Janez, who lives on this street?
Here, 'Janez' is used as a generic proper name for a character in a narrative.