The name Donovan, of Irish origin, is derived from the surname Ó Donndubháin, which means 'descendant of the dark little brown-haired fellow'. It has gained popularity as a given name in recent years, often chosen for its unique sound and spelling.
"The name Dohnovan peaked in popularity with seven births recorded in 1997, but it has since seen a decline, with only five or fewer births annually from 2004 onwards."