Ciaran is a name of Irish origin, commonly used for boys. It means "little dark one" and is derived from the Gaelic word "ciar," which refers to dark or black. The name has historical significance in Ireland, often associated with saints and notable figures. In modern times, Ciaran is popular in various countries, particularly in Ireland and among those of Irish descent. It can also be spelled in different ways, such as Kieran or Ciarán. The name is celebrated for its cultural heritage and is often chosen for its unique sound and meaning.