US Popularity Rank: 10271

Origin: Gaelic

Meaning: War; Lively; Bright-headed

Kellye is a feminine name of Irish origin. It might come as no surprise that it is related to the name Kelly or Kelley. Stemming from the Gaelic  Ó Ceallaigh, this moniker was originally a surname that came from an ancient kingdom in Ireland. Kelly is one of the most popular surnames on the Emerald Isle, sure to keep baby connected to their Irish heritage. Meaning “lively,” “war,” or “bright-headed,” it is a fantastic choice to honor baby’s bright and bubbly personality.