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).
Deacon
Deacon has held a fairly steady level of use. All-time it's been given to 11,570 U.S. babies, the 997th most common name by sound today, peaking at 734 in 2014, with 529 in 2025.
Deacon has no common alternate spellings by sound.
Rising