 The influence of Christianity (specifically Roman Catholicism) has caused Odinani to start slowly disappearing from Igboland.Obinna, in 2012, reports that in the Igbo community - especially in Enugu, Anambra, Imo, Abia, Ebonyi, Edo and Delta states - Osu caste system remains a social issue.The Osu caste is determined by one's birth into a particular family irrespective of the religion practised by the individual.