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).
Christina
Christina is now well below its former popularity. All-time it's been given to 676,342 U.S. babies, the 874th most common name by sound today, peaking at 24,294 in 1985, with 598 in 2025.
By sound, Christina also includes the spellings Kristina, Cristina, Krystina.
Rising
Source: U.S. Social Security Administration, “National data” baby-names files (1880–2025).