Heather field or field of heather
Hadli is a modern phonetic spelling of the English surname Hadley. It originates from Old English words 'hæth' (heather) and 'leah' (wood, clearing, or meadow), describing someone who lived near a heather-covered field.
Fewer than 5 girls were named Hadli in 2025.
US births per 5-year period, 1990–present (SSA data).