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).

Sutton

Sutton has been climbing in recent years. All-time it's been given to 20,017 U.S. babies, the 351st most common name by sound today, at an all-time high of 2,715 in 2025.

Sutton has no common alternate spellings by sound.

Rising