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Kaci
GirlMeaning of Kaci: American: 'vigilant'
Kaci is a girl's name most strongly associated with American naming. It has 4 letters and 2 syllables, and it is familiar but far from overused — 1901st most popular girls' name in the United States in 2025 and 2771st in England & Wales.
US rank 2025
#1901
99 babies in 2025
England & Wales 2024
#2771
9 babies in 2024
US babies since 1880
10,183
First recorded 1965 · peak 1990
Trend
falling
Style: uncommon
Popularity over time
Gender split
2% boys · 98% girls, based on US, UK and international usage.
Origins & cultures
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Other names starting with K
Greek · 3 syllables
US #190UK #594
American · 2 syllables
US #367UK #332
Irish · 2 syllables
US #233UK #181
Greek · 1 syllable
US #194UK #283
English · 3 syllables
US #308UK #1036
English · 2 syllables
US #632UK #547
Arabic & Persian · 3 syllables
US #955UK #143
Russian · 2 syllables
US #393UK #510
Irish · 2 syllables
US #1121UK #1036
Irish · 3 syllables
US #87UK #1449
Latin · 3 syllables
US #736UK #855
American · 2 syllables
US #209UK #1262