Kasie comes from the Irish / Modern American tradition, meaning Vigilant, watchful.
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How popular is Kasie?
1987peak year
Kasie's usage has fallen in recent decades. Today, Kasie is a rare name in U.S. records with about 13 babies named Kasie each year. At its height in 1987, Kasie reached #811 nationally — 216 babies received it that single year. Its strongest stretch was the 1980s. In all, around 4,214 babies have been registered as Kasie since 1880.
Year-by-year registrations1880–2024 · U.S. Social Security data
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