Irish girl names have been widely used outside the Emerald Isle for years. Some girl names are thought as Irish names in the United States, for instance Colleen, Erin, and Shannon. But in fact they are rarely used in Ireland and are not traditional names. Here comes our collection of traditional Irish girl names, these names are of Old Irish Gaelic or Celtic origin, for example Aoife, Eabha, Niamh, and Roisin. Check out the below list and select your favorite girl names of Irish origin.