Herbert Rawlinson's 5 syllables (2 + 3) hit the Hollywood sweet spot.
Herbert's 2 beats vs. Rawlinson's 3 create a natural cinematic snap.
Herbert Rawlinson's softer consonants cost it screen presence.
Herbert Rawlinson misses the alliteration hook that makes names stick.
Herbert (7 letters) and Rawlinson (9) are balanced in length — clean on any poster or marquee.
Herbert Rawlinson has mostly familiar phonemes with a few tricky patterns.
Herbert Rawlinson has decent vowel richness, but stronger A and O sounds would lift it.