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).
Marie
Marie is now well below its former popularity. All-time it's been given to 542,270 U.S. babies, the 1,088th most common name by sound today, peaking at 12,774 in 1920, with 474 in 2025.
Marie has no common alternate spellings by sound.
Rising
Source: U.S. Social Security Administration, “National data” baby-names files (1880–2025).