This is the 7502nd most frequent Russian word.
джейсона
"Джейсона" is the genitive or accusative case of the male name "Джейсон" (Jason) in Russian.
The word 'Джейсона' is used in the accusative case to denote the direct object (Jason) of the action of meeting.
Я встретил Джейсона на вокзале вчера.
I met Jason at the station yesterday.
The word 'Джейсон' is used in nominative case as the subject who performs the action of writing.
Джейсон пишет книгу о путешествиях.
Jason is writing a book about travels.
The word 'Джейсону' is used in the dative case to denote the indirect object (Jason) to whom the gift is given.