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).
Armani has been climbing in recent years. All-time it's been given to 27,443 U.S. babies, the 526th most common name by sound today, peaking at 1,552 in 2021, with 1,143 in 2025.
Armani has no common alternate spellings by sound.
Source: U.S. Social Security Administration, “National data” baby-names files (1880–2025).