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).
Holly
Holly is now well below its former popularity. All-time it's been given to 240,189 U.S. babies, the 767th most common name by sound today, peaking at 7,454 in 1983, with 863 in 2025.
By sound, Holly also includes the spellings Hollie, Holli, Holley.
Rising
Source: U.S. Social Security Administration, “National data” baby-names files (1880–2025).