Izzy is a common nickname for the given names Israel, Isabel, Elizabeth, or Isaac.It may also refer to: Izzy , an Olympic mascot Izzy Alcántara, a Baseball player Izzy Gomez , in the series TUGS Izzy Izumi, in the Digimon series Izzy Sinclair, in the Doctor Who comic book Izzy Sparks, a video game character Izzy Stradlin, former Guns N' Roses guitarist Isabelle Hoyland, a character in the Australian soap opera Neighb