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).
Kaylee
Kaylee is down from its peak but still widely used. All-time it's been given to 323,732 U.S. babies, the 213th most common name by sound today, peaking at 14,522 in 2009, with 2,864 in 2025.
By sound, Kaylee also includes the spellings Kayleigh, Kailey, Kaylie, Kaleigh, Kaley, Kailee, Caylee, Kayley, Kayli, Caleigh, Keily, Kalie, Kalee, Cailey, Kaeli, Kaylea.
Rising
Source: U.S. Social Security Administration, “National data” baby-names files (1880–2025).