Kasie
Meaning
“A modern K-spelling of Casey/Kasey, from the Irish surname O Cathasaigh, vigilant, watchful.”
Popularity, 1890–2024
Shape drawn from US Social Security baby-name records. Kasie peaked in the 1980s and the 1990s in nearly equal measure.
When you meet Kasie
Most people given the name Kasie in the United States were born between 1980 and 1999. The Kasie you meet today is most often in her 20s or 30s.
Estimated from US Social Security birth registrations and typical lifespans; a rough guide, not a rule.
The Kasie deep dive
Whether you’re naming a baby or exploring your own name’s history, this is a personal letter, not a list: where Kasie truly comes from, how it traveled, and what a century of records reveals. If you have grown a tree on nametree, it also considers how Kasie fits with your family’s names and surname.
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