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).
Jude
Jude climbed for decades and has been a steadily popular name ever since. All-time it's been given to 57,006 U.S. babies, the 317th most common name by sound today, peaking at 2,806 in 2015, with 2,477 in 2025.
Jude has no common alternate spellings by sound.
Rising
Source: U.S. Social Security Administration, “National data” baby-names files (1880–2025).