Oliver This name is of Latin origin meaning 'olive tree'. Olive trees are abundant in the Holy Land. It is mainly used now by the Roman Catholics. A variation is Ollie. Oren (Oran) This name is found in the Bible in 1 Chronicles. It is of Gaelic origin and it means 'pale'.
Oswald This name means 'heavenly strength'. There are a few saints of this name. Otto This name is of German origin and it means 'rich'. A few saints are of this name. Owen This name's meaning is not known. A few saints are of this name. | 
