Dermott is an Irish given name, derived from the Old Irish word 'Dermait', which means 'warlike'. It was borne by several early Irish kings and saints, including Saint Dermot of Ireland, who is believed to have lived in the 5th century. The name has been used consistently throughout history, with notable figures such as Dermot MacMurrough, a 12th-century King of Leinster, further popularizing its usage. Today, Dermott remains a distinctive Irish name, often associated with its historic and cultural significance.
The name Dermott saw its peak popularity during the mid-20th century with eight births recorded in 1961. However, it experienced a decline afterwards, with only six births each in 1965 and 2006. Overall, there have been twenty babies named Dermott in total across these three years.