Kian is of Irish origin and means 'ancient'. It is derived from the Irish word 'ciar', which signifies 'dark-haired' or 'dark-complexioned'. The name gained popularity during the Celtic Revival in the late 19th century. Kian is composed of three letters: K, I, A. In some cultures, it may be associated with the Persian name Cyrus (Kairos), meaning 'throne', or the Irish name Cían, a legendary king. The name Kian is often seen as modern and unique, yet it carries rich historical and cultural significance.
The name Kian experienced a steady rise and fall in popularity over the past five decades, with peaks occurring every few years.