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).
Garrett
Garrett has been slowly declining from its former popularity. All-time it's been given to 157,284 U.S. babies, the 933rd most common name by sound today, peaking at 6,697 in 2000, with 559 in 2025.
By sound, Garrett also includes the spellings Garret, Garett, Gerrit.
Rising