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.
Less common today
Kaidyn isn't in the latest US Top 1000. It last peaked at #1,043 in 2012.
US births per 5-year period, 1990–present (SSA data).
