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At a Glance: Name: Kaisen – Origin: modern coinage (uncertain, possibly styled after Kai) – Gender: Boy – Pronunciation: KY-sen
Kaisen is a modern name for boys, pronounced KY-sen. You may have come across it described as a modern form of Kai meaning 'sea,' but that link doesn't hold up — there's no documented origin for Kaisen itself, and it looks more like a newer, invented name, possibly styled after Kai, without a meaning attached to it.
Meaning & Origin of Kaisen
Origin: modern coinage (uncertain, possibly styled after Kai).
A common claim: Often marketed as a modern form of Kai, meaning 'sea.' Actually: No etymology is attested for Kaisen. It appears to be a modern invented or blended name, and the 'sea' meaning is simply borrowed from Kai without support.
How to Pronounce Kaisen
Phonetic: KY-sen IPA: /ˈkaɪsən/
Popularity of Kaisen
In Social Security data going back to 2004, Kaisen hit its highest point yet in 2024, when 261 boys received the name, putting it at #899 — its peak and its most recent ranking are one and the same.
Source: U.S. Social Security Administration birth-name data, 2004–2024.
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Free printable nursery art for Kaisen, pre-loaded below — pick a layout, palette, and font, then download a print-ready PNG.
Names With a Similar Story
Derived from shared style, era, and origin data (or, for names we have no style data for, a similar Social Security popularity trajectory) — not a hand-picked list.
FAQ
What does the name Kaisen mean?
Often marketed as a modern form of Kai, meaning ‘sea.’ No etymology is attested for Kaisen. It appears to be a modern invented or blended name, and the ‘sea’ meaning is simply borrowed from Kai without support.
How do you pronounce Kaisen?
Kaisen is pronounced KY-sen (IPA: /ˈkaɪsən/).
Is Kaisen a popular name right now?
Kaisen is at its highest recorded popularity right now, ranked #899 in 2024. (U.S. Social Security Administration data, 2004–2024.)
📊 How popular is Kaisen? See the full popularity history, trend data, and ranking since 1880 with our free Baby Name Popularity Checker.
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