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).
Odin
Odin climbed for decades and has been a steadily popular name ever since. All-time it's been given to 13,282 U.S. babies, the 794th most common name by sound today, peaking at 1,023 in 2022, with 604 in 2025.
Odin has no common alternate spellings by sound.
Rising
Source: U.S. Social Security Administration, “National data” baby-names files (1880–2025).