Round, barrel, or battle
Cayd is a modern phonetic spelling of the Gaelic name Cade. It likely originates from a surname meaning 'round' or 'barrel,' though some etymologies link it to an Old English word for 'battle.'
Less common today
Cayd isn't in the latest US Top 1000. It last peaked at #7,472 in 2010.
US births per 5-year period, 1990βpresent (SSA data).