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).
Bentley
Bentley is now well below its former popularity. All-time it's been given to 68,701 U.S. babies, the 359th most common name by sound today, peaking at 6,676 in 2012, with 1,914 in 2025.
By sound, Bentley also includes the spellings Bentlee.
Rising