The Morrigan is a goddess of battle, strife, and fertility. Her name translates as either "Great Queen" or "Phantom Queen," and both epithets are entirely appropriate for her. The Morrigan appears as both a single goddess and a trio of goddesses.
Érui, a goddess of a triad of three sister goddesses, Érui, Badb, and Fódla aka sovranty, all asked that the island be named after them. Érui was given the honor, and therefore the ancient name of Ireland is Éire. Fodla also called goddess of sovranty aka sovereignty