1) Irish boy name 
Lalor is an Irish surname derived from the Gaelic O Leathlobhair, meaning Half Leper. This is also the origin or the other variations in spelling of the name, O`Lawlor, Lawlor and Lawler. It is most commonly found around the midlands of Ireland especially County Laois, being one of the Seven Septs (Clans) of Leix (O`Lalors, O`Moores, O`Dowling...