Gender Feminine Usage Irish Pronounced Pron. /ˈdˠəu̯.nˠətʲ/ Meaning & History From Old Irish Damnat meaning "calf, fawn", a combination of dam "ox, deer" and a diminutive suffix. This name was borne by a 6th-century saint from Monaghan, as well as the 7th-century saint commonly called Dymphna.