US Popularity Rank: 15681

Origin: Irish

Meaning: Alert, watchful; Brave in battle

Those searching for a familiar name with a twist will swoon for Kaysie, a girl's name of Irish origin. Kaysie is rooted in the gender-neutral form Casey, originally Cathasaigh, and means "alert," "watchful," and "brave in battle." Some equally daring forms include Kacey, Kasie, and Casie. Whatever spelling ignites your heart, it's the perfect choice for a munchkin with a little fire in their belly. With a name like Kaysie, you can expect baby to lead battles over bath time and the best bedtime story. Not to worry, though! You'll grow to love their spirit and zest for living life to the fullest.