Declan Prev Random Next GenderMaleOriginCeltic/GaelicIrish SaintIrishFull of goodness; Saint Declan founded a monastery in Ardmore, County Waterford and is believed to have preached in Ireland before the arrival of Saint Patrick.Syllables2Pronunciationd(e)-clan, dec-lan Prev Random Next Share this:Tweet Share on Reddit (Opens in new window) Reddit Share on Tumblr