This is the 8683rd most frequent Russian word.
панкин
The word "панкин" does not have a standard meaning in Russian; it may be a surname or a proper noun.
In this case, 'Панкин' functions as a proper noun to designate an author's name being referenced in a discussion.
На уроке литературы обсуждали творчество писателя Панкина.
During the literature class, they discussed the works of the writer Pankin.
In this sentence, 'Панкин' is used as a proper noun referring to someone's surname, indicating a person's name.
Панкин пришёл пораньше на встречу.
Pankin arrived early to the meeting.
Here, 'панкин' might refer to a hypothetical or contextual term for an antique object within a cultural or fictional framework.