Frank Morgan's 3 syllables (1 + 2) hit the Hollywood sweet spot.
Frank's 1 beat vs. Morgan's 2 create a natural cinematic snap.
Frank Morgan's softer consonants cost it screen presence.
Frank Morgan misses the alliteration hook that makes names stick.
Frank (5 letters) and Morgan (6) are balanced in length — clean on any poster or marquee.
Frank Morgan has mostly familiar phonemes with a few tricky patterns.
Frank Morgan's open vowels roll off the tongue — warm and screen-ready.