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.
About 14 boys were named Cadyn in 2025.
US births per 5-year period, 1990–present (SSA data).
