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).
Faye
Faye has been climbing in recent years. All-time it's been given to 108,837 U.S. babies, the 929th most common name by sound today, peaking at 2,144 in 1934, with 618 in 2025.
By sound, Faye also includes the spellings Fay.
Rising
Source: U.S. Social Security Administration, “National data” baby-names files (1880–2025).