Ancient or little ancient one
Kienan is an anglicized form of the Irish name Cianán, which is a diminutive of Cian. It translates to 'little ancient one' or 'enduring,' rooted in the Old Irish word for long-lasting or ancient. While less common than the variant Kieran, it maintains a strong connection to Irish heritage.
Fewer than 5 boys were named Kienan in 2025.
US births per 5-year period, 1990–present (SSA data).
Professional Canadian football running back
