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).
Ezra is one of the fastest-rising names in America right now. All-time it's been given to 115,077 U.S. babies, the 32nd most common name by sound today, peaking at 9,555 in 2024, with 8,741 in 2025.
By sound, Ezra also includes the spellings Ezrah, Ezrae.
Source: U.S. Social Security Administration, “National data” baby-names files (1880–2025).