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).
Chandler
Chandler is now well below its former popularity. All-time it's been given to 46,892 U.S. babies, the 875th most common name by sound today, peaking at 2,842 in 1999, with 638 in 2025.
Chandler has no common alternate spellings by sound.
Rising
Source: U.S. Social Security Administration, “National data” baby-names files (1880–2025).