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).
Daxton has been climbing in recent years. All-time it's been given to 14,934 U.S. babies, the 722nd most common name by sound today, peaking at 1,276 in 2019, with 834 in 2025.
Daxton has no common alternate spellings by sound.
Source: U.S. Social Security Administration, “National data” baby-names files (1880–2025).