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).
Delilah
Delilah has been climbing in recent years. All-time it's been given to 81,434 U.S. babies, the 152nd most common name by sound today, peaking at 4,709 in 2024, with 4,518 in 2025.
By sound, Delilah also includes the spellings Dalila, Dalilah, Delila.
Rising
Source: U.S. Social Security Administration, “National data” baby-names files (1880–2025).