Clear, bright, or little rock
Ailen is a name with dual roots, often considered a Mapuche (Native American) name meaning 'clear' or 'bright'. It is also frequently used as a variant of the Irish name Eileen or the Scottish name Aileen, which are derived from Helen or Evelyn.
Less common today
Ailen isn't in the latest US Top 1000. It last peaked at #1,916 in 2022.
Argentine model and television personality
Argentine artistic gymnast and Olympian
US births per 5-year period, 1990–present (SSA data).