Kasie

Kasie is a feminine name that emerged as a modern variation of Casey or as a phonetic spelling of the initials K.C. While Casey has Irish origins meaning 'vigilant' or 'watchful,' Kasie developed as a distinctive spelling that gives the name a more visibly feminine appearance. This spelling variation gained modest usage in the 1980s and 1990s in the United States. Kasie offers a friendly, approachable quality with its soft sounds and easy pronunciation. The name strikes a balance between feeling familiar and somewhat unique due to its less common spelling. Like many names with alternative spellings, Kasie allows parents to choose a recognizable name while adding a personalized touch.

Pronounced KAY-see.

As of October 2026, Kasie ranked #10493 in US births in 2025 SSA, peaked at #811 in 1987.