Mack Swain's 2 syllables sit just outside the ideal 3–5 range.
Mack's 1 beat vs. Swain's 1 create a natural cinematic snap.
Mack Swain's softer consonants cost it screen presence.
Mack Swain misses the alliteration hook that makes names stick.
Mack (4 letters) and Swain (5) are balanced in length — clean on any poster or marquee.
Mack Swain has mostly familiar phonemes with a few tricky patterns.
Mack Swain's open vowels roll off the tongue — warm and screen-ready.