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).
Yaretzi is now well below its former popularity. All-time it's been given to 13,609 U.S. babies, the 1,064th most common name by sound today, peaking at 1,058 in 2012, with 422 in 2025.
Yaretzi has no common alternate spellings by sound.
Source: U.S. Social Security Administration, “National data” baby-names files (1880–2025).