US Popularity Rank: 18930

Origin: Irish

Meaning: Dark; Swarthy

Kier is a masculine name of Irish origin. A variant of Kieran, this name comes from the Irish name Ciarán and the Old Irish word cíar‎, meaning “dark” or “swarthy.” This can be a great way to help baby embrace their dark, spooky side or the traits they inherited from their family tree. The name Kier was most popular in the mid-1990s, making it a modern choice with just enough vintage vibes for your little one to enjoy.