Hay meadow
Heyli is a modern phonetic spelling variant of the English name Hayley. It originates from Old English words meaning 'hay' and 'clearing' or 'meadow', historically referring to a specific place.
Less common today
Heyli isn't in the latest US Top 1000. It last peaked at #9,883 in 2025.
US births per 5-year period, 1990βpresent (SSA data).