Will Smith's 2 syllables sit just outside the ideal 3–5 range.
Will's 1 beat vs. Smith's 1 create a natural cinematic snap.
Will Smith's softer consonants cost it screen presence.
Will Smith misses the alliteration hook that makes names stick.
Will (4 letters) and Smith (5) are balanced in length — clean on any poster or marquee.
Will Smith has mostly familiar phonemes with a few tricky patterns.
Will Smith has decent vowel richness, but stronger A and O sounds would lift it.