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 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.
Он разглядывал в музее старинный панкин.
He was examining an old pankin in the museum.
In this case, 'Панкин' functions as a proper noun to designate an author's name being referenced in a discussion.