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).
Denise
Denise is now well below its former popularity. All-time it's been given to 396,379 U.S. babies, the 1,527th most common name by sound today, peaking at 15,813 in 1961, with 234 in 2025.
By sound, Denise also includes the spellings Denice, Denisse, Dennise.
Rising
Source: U.S. Social Security Administration, “National data” baby-names files (1880–2025).