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).
Kyrie has been climbing in recent years. All-time it's been given to 29,735 U.S. babies, the 405th most common name by sound today, peaking at 2,325 in 2017, with 1,770 in 2025.
By sound, Kyrie also includes the spellings Kairi. Spellings sometimes heard the same way: Kyree.
Source: U.S. Social Security Administration, “National data” baby-names files (1880–2025).