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).
Macy
Macy is now well below its former popularity. All-time it's been given to 89,742 U.S. babies, the 476th most common name by sound today, peaking at 4,081 in 2011, with 1,574 in 2025.
By sound, Macy also includes the spellings Macie, Maci, Macey.
Rising
Source: U.S. Social Security Administration, “National data” baby-names files (1880–2025).