Hylee is of American origin, derived from the English word "hale," which means healthy or wholesome. It is a unisex name, meaning it can be used for both boys and girls. The name Hylee gained popularity in the United States during the late 20th century but has since declined somewhat. It is often spelled interchangeably as Hilee or Hyli.
"The name Hylee experienced fluctuations over the years, with a notable decline from its peak in 2009 to its recent resurgence in 2022."