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).
Ophelia
Ophelia has been climbing in recent years. All-time it's been given to 25,785 U.S. babies, the 584th most common name by sound today, peaking at 1,223 in 2024, with 1,183 in 2025.
Ophelia has no common alternate spellings by sound.
Rising
Source: U.S. Social Security Administration, “National data” baby-names files (1880–2025).