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).
Cannon
Cannon has been slowly declining from its former popularity. All-time it's been given to 20,180 U.S. babies, the 795th most common name by sound today, peaking at 1,194 in 2019, with 717 in 2025.
By sound, Cannon also includes the spellings Kannon, Canon.
Rising