BabyNameLens · Girl names · Boy names
“Meaning not established”
Boy's name · #1339 in the US (2025) · 2020s
Caysen is near its high-water mark: it reached #1157 in 2022 and still ranked #1339 in 2025. About 2,400 boys have carried it since 1997. Together with its spelling variants Kaysen (#415) and Kaisen (#800), Caysen would rank around #278 with about 1,200 births last year — the newborns split about 63/25/12 across Kaysen, Kaisen, and Caysen.
Appears in 2020-2025 birth records of 17 states. See the full state-by-state map on this page.
Similar names: Kaisen · Zephyr · Kaizer · Aizen · Kysen · Caison
Browse more boy names — popularity, trends and eras for 5,700+ American names, free.