John R. Cumpson's 3 syllables (1 + 2) hit the Hollywood sweet spot.
John's 1 beat vs. R. Cumpson's 2 create a natural cinematic snap.
John R. Cumpson's softer consonants cost it screen presence.
John R. Cumpson misses the alliteration hook that makes names stick.
John (4 letters) and R. Cumpson (8) have a slight length mismatch, but it reads fine on screen.
John R. Cumpson has mostly familiar phonemes with a few tricky patterns.
John R. Cumpson's open vowels roll off the tongue — warm and screen-ready.