Olivia Colman's 5 syllables (3 + 2) hit the Hollywood sweet spot.
Olivia's 3 beats vs. Colman's 2 create a natural cinematic snap.
Olivia Colman's softer consonants cost it screen presence.
Olivia Colman misses the alliteration hook that makes names stick.
Olivia (6 letters) and Colman (6) are balanced in length — clean on any poster or marquee.
Olivia Colman has mostly familiar phonemes with a few tricky patterns.
Olivia Colman has decent vowel richness, but stronger A and O sounds would lift it.