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).
Zachariah
Zachariah climbed for decades and has been a steadily popular name ever since. All-time it's been given to 46,169 U.S. babies, the 702nd most common name by sound today, peaking at 1,281 in 2015, with 962 in 2025.
By sound, Zachariah also includes the spellings Zechariah, Zakaria, Zacaria, Zakharia.
Rising
Source: U.S. Social Security Administration, “National data” baby-names files (1880–2025).