US Popularity Rank: 3116

Origin: American

Meaning: Vigilant; Watchful

When choosing a baby name, it's nice to blend old traditions with a contemporary twist that makes it unique, like Kaci. This is an essentially modern, gender-neutral name in the US that comes from Irish origins. Casey, or Cathasaigh in Gaelic, is an Irish last name particularly associated with Dublin and the Munster region. It means "watchful" or "vigilant," which bodes well for baby, who is bound to be observant and on the ball in life! A parent or caregiver Keeping watch (with a capital K!) for a trendy name for their baby boy or girl will delight in Kaci.