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).
Miley
Miley has been climbing in recent years. All-time it's been given to 23,879 U.S. babies, the 753rd most common name by sound today, peaking at 3,522 in 2008, with 1,048 in 2025.
By sound, Miley also includes the spellings Mylee, Maile.
Rising
Source: U.S. Social Security Administration, “National data” baby-names files (1880–2025).