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).
Reese has been climbing in recent years. All-time it's been given to 106,519 U.S. babies, the 191st most common name by sound today, peaking at 4,306 in 2012, with 3,799 in 2025.
By sound, Reese also includes the spellings Reece, Rhys.