Kaci
3 syllables
⚧ Unisex ◎ Modern American ◈ 3 syllables
"Pure, vigilant, alert, full of spirit."

From Modern American

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.

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Kaci at a glance
MeaningPure, vigilant, alert, full of spirit.
OriginModern American
GenderUnisex
Syllables3
NumerologyLife Path 6
US Rank (today)#1673
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Why parents love Kaci
  • Same vigilant meaning as Casey with K-I double personalisation.
  • The K-opening and I-ending create maximum distinction.
  • Two syllables with a bright sound: KAY-see.
  • K and I are both strong visual letters.
  • It works for any gender.
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The vibe of Kaci
vigilantK-C-ICasey-variantdouble-personalisedbrightIrishdistinctivemaximum-variant
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Origin & history of Kaci
Irish Gaelic cathasaigh (vigilant) → Casey → K-I variant Kaci
1
Modern American roots
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
◆
How popular is Kaci?
1990 peak 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 registrations 1880–2024 · U.S. Social Security data
362 Babies named in peak year
(ranked #621)
138 Avg. per year
(last decade)
1,380 Total registrations
last 10 years
10,084 All-time total
(since 1880)
Popularity in the US today (rank #1,673) Moderate
→ Holding steady in recent years
📊 Check all names registered in the United States →
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Numerology of Kaci
6
Life path number
The Nurturer
Nurturing, love and responsibility.

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
◎
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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Famous people named Kaci

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Names that sound like Kaci

If you love Kaci, you might love these names with a similar sound, rhythm or feel.

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Names that combine with Kaci

Sibling pairings that share the timeless, classic energy of Kaci.

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Middle names for Kaci

The right middle name turns Kaci into a complete story. Explore options for first-and-middle pairings, then last-name flow.

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Numerology life path calculator

Enter any full name and date of birth to discover the life path number — a core numerological indicator of personality, purpose and destiny.

First name
Middle name (optional)
Last name
Date of birth
7
Life path number

How we calculated this
Kaci is a beautiful choice.
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