Johnny Depp's 3 syllables (2 + 1) hit the Hollywood sweet spot.
Johnny's 2 beats vs. Depp's 1 create a natural cinematic snap.
Johnny Depp blends hard and soft consonants — decent presence, some softness.
Johnny Depp misses the alliteration hook that makes names stick.
Johnny (6 letters) and Depp (4) are balanced in length — clean on any poster or marquee.
Johnny Depp's uncommon phonemes make it harder for audiences to latch on.
Johnny Depp has decent vowel richness, but stronger A and O sounds would lift it.