Hay meadow or clearing
Haliegh is a modern creative spelling of the English surname-turned-given name Hayley. It derives from the Old English elements 'heg' (hay) and 'leah' (clearing, meadow or field), originally denoting someone who lived near a hay field.
Less common today
Haliegh isn't in the latest US Top 1000. It last peaked at #4,695 in 1999.
US births per 5-year period, 1990βpresent (SSA data).