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).
Ryder
Ryder was more common in the past and has since settled at a lower, steady level. All-time it's been given to 69,088 U.S. babies, the 241st most common name by sound today, peaking at 4,298 in 2015, with 2,821 in 2025.
Ryder has no common alternate spellings by sound.
Rising