What is the meaning of the Celtic iron cross?
But where does the cross’s distinctive circle come from? The truth is, no one is sure, but among ancient races, circles were used to represent the moon and a cross and circle conjoined symbolised the sun. So, it’s likely that the Celtic cross was originally a Pagan sun or moon representation, later used by the Romans in order to try to convert the Pagans of Britain to Christianity. According to Irish legend, St Patrick created the cross by drawing a circle around a Latin cross to represent the Pagan moon goddess. But to Irish Catholics, the circle can represent Christ’s halo, or as eternity and the endlessness of God’s love.