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).

Fernando

Fernando was more common in the past and has since settled at a lower, steady level. All-time it's been given to 103,729 U.S. babies, the 711th most common name by sound today, peaking at 2,765 in 2006, with 819 in 2025.

Fernando has no common alternate spellings by sound.

Rising