Companion or fighter
Kaidyn is a modern Americanized spelling of Caden. It likely derives from the Arabic name Kadin, meaning companion, or the Gaelic surname Mac Cadáin, which relates to the name Cathán, meaning battle or fighter.
About 67 boys were named Kaidyn in 2025.
US births per 5-year period, 1990–present (SSA data).
The same feel as Kaidyn — far less common.
Hidden gems that stand out.
