Type Word Usage Old Irish Meaning & History Old Irish word meaning "jealousy, passion" [1]. Related ItemsDetails Given Name DescendantsEdana(History) Aideen, Éadaoin, Étaín(Irish) Eadán, Éadaoin, Étaín, Étan(Irish Mythology) Étaín(Old Irish) Sources & References Matasović, Ranko. Etymological Dictionary of Proto-Celtic. Brill, 2009, page 434.