Hay meadow or clearing
Hayleen is a modern variation of the English surname-name Hayley, combined with the popular 'een' suffix. It likely derives from the Old English words 'heg' (hay) and 'leah' (clearing or meadow).
Less common today
Hayleen isn't in the latest US Top 1000. It last peaked at #9,668 in 2011.
US births per 5-year period, 1990–present (SSA data).
