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).
Dallas
Dallas has climbed over the years and is holding near its high. All-time it's been given to 87,085 U.S. babies, the 417th most common name by sound today, peaking at 1,971 in 2015, with 1,888 in 2025.
Dallas has no common alternate spellings by sound.
Rising