Humphrey Bogart's 4 syllables (2 + 2) hit the Hollywood sweet spot.
Humphrey's 2 beats vs. Bogart's 2 create a natural cinematic snap.
Humphrey Bogart's softer consonants cost it screen presence.
Humphrey Bogart misses the alliteration hook that makes names stick.
Humphrey (8 letters) and Bogart (6) are balanced in length — clean on any poster or marquee.
Humphrey Bogart's uncommon phonemes make it harder for audiences to latch on.
Humphrey Bogart's open vowels roll off the tongue — warm and screen-ready.