Tiernan
Tiernan is an Irish name, derived from the Old Gaelic name MacTighearnain, which means 'son of Tierna'. The personal name Tierna itself means 'lord and master'.
Tiernan is an Irish name, derived from the Old Gaelic name MacTighearnain, which means 'son of Tierna'. The personal name Tierna itself means 'lord and master'.