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:TweetRedditShare on Tumblr