Battle or spirit of battle
Cadyn is a modern American spelling variant of Caden. It likely derives from the Welsh surname Cadwgan, meaning 'battle glory', or the Gaelic Mac Cadáin, though in modern usage it is often chosen for its trendy sound rather than its historical roots.
Less common today
Cadyn isn't in the latest US Top 1000. It last peaked at #1,626 in 2006.
US births per 5-year period, 1990–present (SSA data).
