Kieran is a common name of Irish origin, often used for both boys and girls. It means "little dark one" and is derived from the Gaelic name Ciarán. The name has been popular in various cultures and is frequently associated with individuals who have a strong sense of identity and creativity. In modern times, Kieran can be found in various fields, including sports, entertainment, and academia. Notable people with this name include Kieran Culkin, an American actor known for his roles in films and television, and Kieran Trippier, an English professional footballer.