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).
Ivanna
Ivanna climbed for decades and has been a steadily popular name ever since. All-time it's been given to 18,286 U.S. babies, the 812th most common name by sound today, peaking at 771 in 2024, with 747 in 2025.
By sound, Ivanna also includes the spellings Ivana.
Rising
Source: U.S. Social Security Administration, “National data” baby-names files (1880–2025).