Mccauley is an intriguing and distinctive given name of Irish origin, derived from the Gaelic 'Mac Cathail', which translates to 'son of the mighty'. It's composed of two elements: 'mac', meaning 'son', and 'Cathal', a personal name thought to mean 'bold' or 'war-like'. The name gained prominence in Ireland during medieval times but has since become more widely used internationally, adding an air of uniqueness to those who bear it. Spelling variations include Mc Cauley, McCawley, and Maughcaley, among others.
"The name McCauley has seen varied popularity over the years with a peak in the early 1990s and again in 2010."