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).
Jorge was more common in the past and has since settled at a lower, steady level. All-time it's been given to 140,166 U.S. babies, the 599th most common name by sound today, peaking at 3,518 in 2006, with 1,069 in 2025.
Jorge has no common alternate spellings by sound. Spellings sometimes heard the same way: Gorge.