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“Meaning not established”
Boy's name · #800 in the US (2025) · Trending
Kaisen is moving up the charts. First recorded in 2004, it stood at #800 in 2025 — its strongest showing yet; about 2,600 boys have been named Kaisen along the way. In Mississippi and Louisiana it runs 4–7× its national rate. Together with its spelling variants Kaysen (#415) and Caysen (#1339), Kaisen would rank around #278 with about 1,200 births last year — the newborns split about 63/25/12 across Kaysen, Kaisen, and Caysen.
Around the world: about 1 in 14,000 boys in Canada (2024).
Appears in 2020-2025 birth records of 25 states. See the full state-by-state map on this page.
Similar names: Caysen · Everest · Kaiser · Aizen · Jaysen · Caius
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