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).
Tracy
Tracy is now well below its former popularity. All-time it's been given to 496,738 U.S. babies, the 1,941st most common name by sound today, peaking at 33,190 in 1970, with 139 in 2025.
By sound, Tracy also includes the spellings Tracey, Traci, Tracie, Tracee.
Rising
Source: U.S. Social Security Administration, “National data” baby-names files (1880–2025).