Battle or companion
Caidin is a modern Americanized spelling of the Gaelic name Caden. It is often associated with the Irish surname Mac Cadáin, meaning 'son of Cadán,' or the Welsh word 'cad' meaning 'battle.'
Less common today
Caidin isn't in the latest US Top 1000. It last peaked at #7,356 in 2006.
US births per 5-year period, 1990–present (SSA data).
