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).
Terry
Terry was more common in the past and has since settled at a lower, steady level. All-time it's been given to 732,744 U.S. babies, the 1,612th most common name by sound today, peaking at 31,807 in 1959, with 228 in 2025.
By sound, Terry also includes the spellings Terri, Teri, Terrie.
Rising