It is derived from the English surname Haley, which in turn was based on an Old English toponym, a compound of heg "hay" and leah "clearing or meadow".
[1] While it can be used for males,[2] Hayley is most commonly a female given name.
This use became popular following the surge to prominence of child actress Hayley Mills (b.
Its popularity peaked in the 1980s and early 1990s in the UK and (along with variants such as Haley and Hailey) in the 1990s and 2000s in the US, but since the 2000s has again declined significantly.
[3] Notable people with the given name Hayley, or variant spellings of it, include: