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).
Brynlee has climbed over the years and is holding near its high. All-time it's been given to 46,273 U.S. babies, the 296th most common name by sound today, peaking at 3,057 in 2017, with 2,409 in 2025.
By sound, Brynlee also includes the spellings Brinley, Brynleigh, Brynley, Brinlee.