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).
Mohamed climbed for decades and has been a steadily popular name ever since. All-time it's been given to 56,430 U.S. babies, the 478th most common name by sound today, peaking at 1,835 in 2015, with 1,656 in 2025.
By sound, Mohamed also includes the spellings Mohammad, Mohammed, Mohamad.
Source: U.S. Social Security Administration, “National data” baby-names files (1880–2025).