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).
Alejandra
Alejandra is now well below its former popularity. All-time it's been given to 54,545 U.S. babies, the 1,024th most common name by sound today, peaking at 2,223 in 1994, with 486 in 2025.
Alejandra has no common alternate spellings by sound.
Rising
Source: U.S. Social Security Administration, “National data” baby-names files (1880–2025).