Erinn \e-ri-nn\ as a girl's name is a variant of Erin (Gaelic), and the meaning of Erinn is "Ireland".

The baby name Erinn sounds like Erynn, Erinne, Erinna, Erina and Eirinn. Other similar baby names are Brinn, Eline, Egina, Arin, Brann, Brina, Brenn, Brinna, Briny, Briann, Brynn, Trine, Trina, Corinn, Drina, Erline, Erlina, Edin, Edina, Eirian, Elin, Elina, Elynn, Emina, Erica, Erike, Erika, Eriko, Eryn, Erienne, Eirynn, Eirin, Arinne, Eris, Eriss, Ermina, Ermine, Erminne, Ermin, Erna, Erwina, Evina, Orina, Irine, Irina, Erene, Erena, Arina, Ervina, Marinn, Trini and Urina.