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).
Taylor is now well below its former popularity. All-time it's been given to 457,442 U.S. babies, the 487th most common name by sound today, peaking at 29,982 in 1993, with 1,216 in 2025.
By sound, Taylor also includes the spellings Tayler.
Source: U.S. Social Security Administration, “National data” baby-names files (1880–2025).