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).
Eduardo
Eduardo is now well below its former popularity. All-time it's been given to 117,454 U.S. babies, the 718th most common name by sound today, peaking at 3,502 in 2001, with 786 in 2025.
By sound, Eduardo also includes the spellings Edwardo.
Rising
Source: U.S. Social Security Administration, “National data” baby-names files (1880–2025).