Kaci means vigilant — the K-C-I variant of Casey, combining the K-opening with the I-ending for maximum visual personalisation. It follows the American pattern of K-for-C and I-for-EY simultaneously. Same Irish watchfulness, same at-the-bat heritage, double-personalised spelling.
Kaci is a K-I variant of Casey meaning vigilant. It combines the K-for-C and I-for-EY substitutions simultaneously, creating maximum visual distinction from the standard Casey spelling.
2
First recorded
Earliest known use: Modern K-I variant of Casey.
3
Today
Kaci remains a beloved choice, ranking #1673 in the US. 10,084 babies have been named Kaci since 1965.
◈ Sources: Behind the Name, SSA data
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How popular is Kaci?
1990peak year
Kaci reached its widest reach during the 1990s. In 1990, 362 babies received the name (ranked #621). In the present decade it sits well outside the top 1,000 (around #1673), with about 138 babies given the name annually. Kaci's usage has held roughly steady recently. The all-time total comes to roughly 10,084 registrations.
Year-by-year registrations1880–2024 · U.S. Social Security data
Kaci's Life Path 4 is the builder's number — vigilantly building. People named Kaci tend to be watchful, distinctive, and proud of their personalised identity.
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Double-personalised pride
✦
Watchful builder
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K-I distinction
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Bright vigilance
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Irish fire
K2
A1
C3
I9
Sum: 15 → Life path 6
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Personality of Kaci
❤️
Nurturing heart
They notice when someone is struggling before anyone else.
🏡
Creates warmth
Their circle is warmer for their presence.
⚖️
Strong morals
They know what's right and stand by it.
🌸
Quietly selfless
They give and give, often without realising how much.
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