According to Official Guinness Records,
The most hugs given by a mascot in one minute is 81 and was achieved by Cosmo the Cougar (USA) at Brigham Young University, Provo, Utah, USA, on 22 July 2017. Cosmo the Cougar is the official mascot of Brigham Young University. He holds multiple Guinness World Records titles, including the most double high fives given by a mascot in one minute.
For a complete list of 2017 records, please visit 2017 Guinness Records in United States.