Hay meadow or sea salt
As a variation of Hayley, it derives from Old English elements meaning 'hay meadow'. In a Hawaiian context, it can refer to a place of spirits or be associated with 'sea salt' depending on the specific linguistic roots.
Less common today
Haili isn't in the latest US Top 1000. It last peaked at #2,627 in 2003.
American actress and singer (variant spelling)
US births per 5-year period, 1990βpresent (SSA data).