INS Arihanth get s it name from 24th Jain Tirthankara(God) Lord Mahaveer Swami the founder of Jianism of todays time who preached on the path of non-voilence and believed in eradicating evil from heartand not the beholder.I request if you are reading this do raise a voice against it ans oppoose the goverment ot stop using such a holy name to nuclear ship