Tierney
Tierney is a variant of 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'.
Tierney is a variant of 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'.