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 has been slowly declining from its former popularity. All-time it's been given to 16,371 U.S. babies, the 1,005th most common name by sound today, peaking at 1,277 in 2013, with 458 in 2025.
By sound, Yaretzi also includes the spellings Yaretzy.