The hazel tree or a light brown color
Heysel is a rare variant of Hazel, derived from the Old English word 'hæsel' referring to the hazelnut tree. Historically, the hazel tree was associated with wisdom and protection in Celtic mythology. This specific spelling is extremely uncommon in the United States compared to its traditional counterpart.
About 11 girls were named Heysel in 2025.
US births per 5-year period, 1990–present (SSA data).