Kaui
Girl nameKaui has been given to 16 babies in the U.S. since 1963. It peaked in 2006.
Popularity over time births per year, 1880–2025
Total babies
16
Peak year
2006 (6 babies)
Rank in 2025
Below top 1000
First recorded
1963
10-year trend
New / returning
Gender split
All girls
Spellings & variants
Names one letter away from Kaui — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Kaui.
Sibling name ideas for Kaui
Same era and popularity as Kaui, avoiding matching initials or rhymes.
FAQ
How popular is the name Kaui?
Kaui has been given to 16 babies in the U.S. since 1963. It ranked below the top 1000 in 2025.
When did the name Kaui peak?
Kaui peaked in 2006, when 6 babies were given the name.
Is Kaui a girl or boy name?
Kaui is primarily a girl name (100% of babies named Kaui are girls).
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