Kaisyn

“Modern coinage — an elaboration of Kai with a -syn ending” — Modern coinage origin

Boy's name · #1919 in the US (2025) · 2020s

Kaisyn has appeared in US records since 2010 — best rank #1599 (2024) · 855 babies named Kaisyn all-time · 1 in 20,000 boys born in 2025.

Appears in 2020-2025 birth records of 9 states. See the full state-by-state map on this page.

Browse more boy names — popularity, trends and eras for 5,700+ American names, free.