Bright, shining, or a combination of Dale and Eileen
Daileen is a modern American coinage, likely created by blending the nature-inspired name Dale with the classic Irish name Eileen. It carries the combined essence of a 'valley' and 'bright, shining light.' While rare, it follows the mid-century trend of creating melodic, feminine names using the -leen suffix.
Less common today
Daileen isn't in the latest US Top 1000. It last peaked at #10,296 in 2019.
US births per 5-year period, 1990βpresent (SSA data).