How to read the band →
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).
Maddox
Maddox has fallen well below its former popularity. All-time it's been given to 55,526 U.S. babies, the 372nd most common name by sound today, peaking at 3,528 in 2017, with 1,906 in 2025.
By sound, Maddox also includes the spellings Maddux, Maddix.
Rising