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).
Andre is now well below its former popularity. All-time it's been given to 138,990 U.S. babies, the 621st most common name by sound today, peaking at 2,640 in 1970, with 944 in 2025.
By sound, Andre also includes the spellings Andrei, Andree.
Source: U.S. Social Security Administration, “National data” baby-names files (1880–2025).