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).
Everett has been climbing back after years of decline. All-time it's been given to 148,685 U.S. babies, the 163rd most common name by sound today, peaking at 4,515 in 2025, with 4,515 in 2025.
By sound, Everett also includes the spellings Everette.
Source: U.S. Social Security Administration, “National data” baby-names files (1880–2025).