Meaning A girl's name of Irish origin, it means "fairy palace." Origin of Morrigan Celtic , Irish Popular Middle Names Anne, Jade, Ruth Pronunciation 🔊 Listen Morrigan MOR-ih-gan Similar Names Breeda Jaione Amee Tani Tany Tiemy Etiennette Syuzanna Auda Kamala; Kamla Year by Year Popularity of Morrigan