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).
Lorenzo
Lorenzo has been climbing in recent years. All-time it's been given to 86,066 U.S. babies, the 250th most common name by sound today, peaking at 3,065 in 2025, with 3,065 in 2025.
Lorenzo has no common alternate spellings by sound.
Rising
Source: U.S. Social Security Administration, “National data” baby-names files (1880–2025).