Cagney is an uncommon given name of Irish origin, derived from the Gaelic word 'Cágán,' which means 'hunter.' This name has historical significance as it was borne by notable figures like James Cagney, the renowned American actor and dancer known for his roles in classic films such as 'Angels with Dirty Faces' and 'White Heat.'
"The name Cagney peaked in popularity during the mid-1980s with a high of 37 births in 1986."