Mhaille
Mhaille is a surname of Irish origin. It is an anglicized form of the Gaelic surname Ó Máille, meaning "descendant of Máille". The clan name Ó Máille was historically associated with the province of Connacht, particularly the region now known as County Mayo. The O'Malleys were a prominent seafaring dynasty in medieval Ireland, known for their naval strength and control of coastal territories.
The most famous bearer of the surname was Grace O'Malley (Gráinne Ní Mháille), a 16th-century pirate queen