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Why parents love Kai- It means something beautiful in at least four different languages.
- Three letters — the most compact possible package.
- One syllable with a bright, open sound: KY.
- It works in Hawaiian, Japanese, Maori, Scandinavian, and English.
- It's risen to the top 80 — globally proven.
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The vibe of Kai
seaHawaiianJapaneseuniversalcompactSwiss-Armymultilingualbright
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Origin & history of Kai
Hawaiian kai (sea) / Japanese 海 (kai, sea/forgiveness) / Scandinavian (earth) / Maori (food)
1
Hawaiian / Japanese roots
Kai is one of the most multicultural names in existence. In Hawaiian, kai means sea. In Japanese, it can mean sea (海), shell, or forgiveness. In Maori, it means food. In Scandinavian languages, it may mean earth. In Frisian (Netherlands), it's a short form of various names. This remarkable cross-cultural convergence has made Kai one of the most internationally versatile names available. It entered the US top 100 and continues to climb.
2
First recorded
Earliest known use: Traditional across multiple cultures; English-language popularity surged from the 2000s.
3
Today
Kai remains a beloved choice, ranking #99 in the US. 74,652 babies have been named Kai since 1926.
◈ Sources: Behind the Name, Hawaiian Dictionary, Japanese naming resources, SSA data
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How popular is Kai?
2022
peak year
Kai first appears in the U.S. registration record in 1926. Its popularity climbed over the following decades. In 2022, 5,366 babies were named Kai (ranked #59 nationally). Today it sits inside the top hundred (#99), with roughly 4,241 babies named Kai each year. Kai has been trending upward in recent years. In total, around 74,652 babies have been registered with this name since 1880.
Year-by-year registrations
1880–2024 · U.S. Social Security data
5,366
Babies named in peak year
(ranked #59)
(ranked #59)
4,241
Avg. per year
(last decade)
(last decade)
42,410
Total registrations
last 10 years
last 10 years
74,652
All-time total
(since 1880)
(since 1880)
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Numerology of Kai3
Life path number
The Creator
Creativity, joy and self-expression.
Kai's Life Path 5 is the adventurer's number — sea adventure. People named Kai tend to be adaptable, ocean-spirited, and comfortable in any culture on Earth.
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At home everywhere✦
Ocean-spirited◈
Adapts to any culture◎
Compact power♡
Universal citizenK2
A1
I9
Sum: 12 → Life path 3
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Personality of Kai✨
Bright & creative
Imaginative, expressive, endlessly inventive.
😊
Magnetic warmth
Their laugh is contagious. People love being near them.
🌈
Eternal optimist
Even in dark moments they find the light.
🗣️
Storyteller
They can describe anything and make it fascinating.
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Famous people named KaiClick any name to view their Wikipedia page.
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If you like Kai, you may also love◎
Names that sound like KaiIf you love Kai, you might love these names with a similar sound, rhythm or feel.
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Names that combine with KaiSibling pairings that share the timeless, classic energy of Kai.
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Middle names for KaiThe right middle name turns Kai into a complete story. Explore options for first-and-middle pairings, then last-name flow.
Want a personalised middle name for Kai? Try our dedicated generator with 1,000+ pairings.
♡ Generate middle name for Kai →✦
Numerology life path calculatorEnter 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
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