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).
Sloane
Sloane has been climbing in recent years. All-time it's been given to 36,354 U.S. babies, the 307th most common name by sound today, peaking at 2,623 in 2022, with 2,475 in 2025.
By sound, Sloane also includes the spellings Sloan.
Rising
Source: U.S. Social Security Administration, “National data” baby-names files (1880–2025).