Because we have 13 full moons this year, there will be two Full Moons in October 2020.
In modern folklore, the second Full Moon in a calendar month is commonly called a Blue Moon.
January 10 – Full Wolf Moon
February 9 – Full Snow Moon
March 9 – Full Worm Moon
April 8 – Full Pink Moon
May 7 – Full Flower Moon
June 5 – Full Strawberry Moon
July 5 – Full Buck Moon
August 3 – Full Sturgeon Moon
September 2 – Full Corn Moon
October 2 – Full Hunter’s Moon
October 31 – Blue Moon
November 30 – Full Beaver’s Moon
December 30 – Full Cold Moon