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).
Dayana
Dayana has held a fairly steady level of use. All-time it's been given to 19,519 U.S. babies, the 900th most common name by sound today, peaking at 959 in 2009, with 503 in 2025.
By sound, Dayana also includes the spellings Dayanna.
Rising