There are 6 artists bearing the name Carnifex: 1) Deathcore band from the USA. 2) Finnish old school death metal band. 3) A Danish hardstyle act. 4) A death metal band from Germany. 5) A Norwegian black metal band. 1) 2005 - 2012; 2013 - present Carnifex is a Latin word meaning "executioner". Carnifex formed in 2005 in San Diego, California, United States with a starting lineup of Scott Lewis, Cory Arford, and Shawn Cameron, as well as former members Steve McMahon (bass) and Travis (guitar).