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