Little dark one or dark-haired
Kierian is a modern elaboration of the Irish name Kieran, which is derived from the Gaelic word 'ciar' meaning black or dark. It likely refers to someone with dark hair or a dark complexion. While Kieran is a traditional saint's name, Kierian is a rarer, more rhythmic variation.
Less common today
Kierian isn't in the latest US Top 1000. It last peaked at #8,951 in 1996.
US births per 5-year period, 1990–present (SSA data).
