Kacie means vigilant or watchful — the K-IE variant of Casey, from the Irish Gaelic cathasaigh. Same Irish-watchful heritage, K-opening sharpness, IE-ending vintage warmth. Two syllables of Irish-vigilance through K-IE calligraphy.
Kacie is the K-IE variant of Casey from the Irish meaning vigilant or watchful.
2
First recorded
Earliest known use: K-IE variant.
3
Today
Kacie remains a beloved choice, ranking #1889 in the US. 12,731 babies have been named Kacie since 1966.
◈ Sources: Behind the Name, SSA data
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How popular is Kacie?
1998peak year
Kacie has settled into a steady rhythm — neither rising sharply nor fading, holding a consistent place in U.S. birth records. It currently ranks well outside the top 1,000 (around #1889), with about 111 babies named Kacie each year. In 1998, 512 babies received the name (ranked #498). Total registrations across all years since 1880: roughly 12,731.
Year-by-year registrations1880–2024 · U.S. Social Security data
Kacie's Life Path 5 is the adventurer's number — vigilant adventure. People named Kacie tend to be bright, friendly, and gifted at K-IE Irish watchfulness.
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