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).
Holden
Holden climbed for decades and has been a steadily popular name ever since. All-time it's been given to 32,795 U.S. babies, the 577th most common name by sound today, peaking at 1,757 in 2018, with 1,146 in 2025.
Holden has no common alternate spellings by sound.
Rising
Source: U.S. Social Security Administration, “National data” baby-names files (1880–2025).