Data is incomplete. These are the best of the data currently available.
Most medals: 1 by 3 athletes
Most silver medals: 1 - Kanatbek Begaliev
Most bronze medals: 1 by 2 athletes
Most years winning medals: 1 by 3 athletes
Most appearances: 3 by 3 athletes
Most years between appearances: 12 - Vitaliy Vasilev