This is the 8066th most frequent Russian word.
кузьминов
"Кузьминов" is a Russian surname and does not have a standalone meaning in English.
The word 'Кузьминов' is used here as a proper noun, referring to a person's last name, indicating the individual participating in the event.
Кузьминов был приглашен на встречу для обсуждения проекта.
Kuzminov was invited to the meeting to discuss the project.
In this context, 'Кузьминова' (genitive case form of 'Кузьминов') shows possession, indicating that the painting belongs to Kuzminov, presumably an artist.
В музее была представлена картина Кузьминова, которая впечатлила всех посетителей.
The museum featured a painting by Kuzminov that impressed all visitors.
Here, 'Кузьминова' (genitive case) indicates possession, specifying that the books belong to Kuzminov.