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).
Darrell
Darrell is now well below its former popularity. All-time it's been given to 357,170 U.S. babies, the 1,248th most common name by sound today, peaking at 11,889 in 1961, with 383 in 2025.
By sound, Darrell also includes the spellings Darryl, Daryl, Darrel, Darell.
Rising
Source: U.S. Social Security Administration, “National data” baby-names files (1880–2025).