Son of Cadan; battle
Kaydn is a modern creative spelling of Caden. It likely derives from the Gaelic surname Mac Pháidín, meaning 'son of Paidin' (a diminutive of Patrick), or from the Welsh name Cadan, which means 'battle'.
Fewer than 5 boys were named Kaydn in 2025.
US births per 5-year period, 1990–present (SSA data).
