Caidan is a unique and contemporary given name of Irish origin, derived from the ancient Irish name "Caoidhán". It is composed of two elements: "caoi" meaning "helper", "warrior", or "companion", and "dáin" which refers to "little fire". Together, these elements form a name that signifies strength, warmth, and companionship. Caidan has gained popularity in recent times due to its distinct sound and meaningful origin. It is typically pronounced as /ˈkeɪdən/ or /ˈkaɪdən/, with the emphasis on the first syllable.
The name Caidan experienced a significant rise in popularity between 2002 and 2006, with the highest number of births occurring in 2006 (41). However, it has since declined, with only 7 births recorded in 2023. Overall, there have been 385 births named Caidan from 2000 to 2023.