This is the 956th most frequent Estonian word.
juhan
"Juhan" is an Estonian male given name, equivalent to "John" in English.
Here, 'juhan' is a proper noun used as a subject referring to a person's name.
Juhan mängib pargis sõpradega.
Juhan is playing in the park with friends.
In this sentence, 'juhan' becomes 'Juhani' to denote possession, showing the genitive case.
See on Juhani raamat.
This is Juhan's book.
Here, 'juhan' is used in the comitative case as 'Juhaniga,' indicating accompaniment.