Jaylee is of American origin, derived from the combination of the names Jason and Leigh. It gained popularity in the late 20th century as parents sought unique and modern naming options for their children. Jaylee is often considered unisex, although it has been used more commonly for males in recent years. It typically consists of five letters: J-A-Y-L-E-E. The name's pronunciation remains consistent regardless of its spelling variations, such as Jaylie or Jayleeh.
"Jaylee experienced a notable spike in popularity from 2002 to 2004, with a peak of 13 births in 2002 and 11 births each year thereafter until 2004. After a dip in the late 2000s, it regained some momentum around 2016-2020, with consistently 7 births per year until 2018 and then reaching 9 births in 2020."