Valley or great
Dailan is a modern name with multiple potential roots. It is often considered a variant of the Irish name Daylan or Dallan, meaning 'blind' or 'small valley,' or a variation of the English name Dylan, meaning 'son of the sea' or 'great.'
Less common today
Dailan isn't in the latest US Top 1000. It last peaked at #5,649 in 2001.
US births per 5-year period, 1990–present (SSA data).
Cuban Olympic fencer
