Meaning Erinn has a meaning of 'Irish woman' and is sometimes used as a poetic name for Ireland. Origin of Erinn Celtic , Irish Popular Middle Names Pronunciation 🔊 Listen Erinn EHR-ihn Similar Names Erina Aerin Errin Erienne Erinna Erinne Erynn Cliodhna Ceridwen Bronach Year by Year Popularity of Erinn