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).
Philip
Philip has been slowly declining from its former popularity. All-time it's been given to 660,448 U.S. babies, the 627th most common name by sound today, peaking at 11,601 in 1955, with 1,035 in 2025.
By sound, Philip also includes the spellings Phillip, Filip.
Rising