Clifford Bruce's 3 syllables (2 + 1) hit the Hollywood sweet spot.
Clifford's 2 beats vs. Bruce's 1 create a natural cinematic snap.
Clifford Bruce's softer consonants cost it screen presence.
Clifford Bruce misses the alliteration hook that makes names stick.
Clifford (8 letters) and Bruce (5) have a slight length mismatch, but it reads fine on screen.
Clifford Bruce has mostly familiar phonemes with a few tricky patterns.
Clifford Bruce has decent vowel richness, but stronger A and O sounds would lift it.