Solid line = floor (spellings that unambiguously belong to the group). Shaded band up to the dashed edge = ceiling (the most it could reach if every ambiguous spelling counted here).
Raylee has held a fairly steady level of use. All-time it's been given to 10,600 U.S. babies, the 1,104th most common name by sound today, peaking at 643 in 2017, with 438 in 2025.
By sound, Raylee also includes the spellings Rayleigh, Raeleigh.