Hay meadow by the lake or waterfall
A modern American compound name combining the English surname-turned-first-name Hayley, meaning 'hay meadow,' with the popular suffix -lynn, derived from the Welsh word for 'lake' or 'waterfall.' It represents a contemporary blend of nature-inspired elements.
About 6 girls were named Haylynn in 2025.
US births per 5-year period, 1990–present (SSA data).