This is the 9020th most frequent Russian word.
ринкевич
"Ринкевич" is a surname in Russian; it does not have a specific meaning as a standalone word.
Proper noun 'Rinkevich' used as a surname to refer to an individual identified by this name.
Ринкевич работал в библиотеке весь день.
Rinkevich worked in the library all day.
Proper noun 'Rinkevich' used as a surname to refer to an individual named Rinkevich encountered at an event.
Мы встретили Ринкевича на конференции.
We met Rinkevich at the conference.
Proper noun 'Rinkevich' used as a surname in genitive case to attribute ownership of the book to this individual.