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).
Tucker
Tucker climbed for decades and has been a steadily popular name ever since. All-time it's been given to 55,554 U.S. babies, the 404th most common name by sound today, peaking at 2,439 in 2014, with 2,019 in 2025.
Tucker has no common alternate spellings by sound.
Rising
Source: U.S. Social Security Administration, “National data” baby-names files (1880–2025).