Xavier Samuel's 4 syllables (2 + 2) hit the Hollywood sweet spot.
Xavier's 2 beats vs. Samuel's 2 create a natural cinematic snap.
Xavier Samuel's softer consonants cost it screen presence.
Xavier Samuel misses the alliteration hook that makes names stick.
Xavier (6 letters) and Samuel (6) are balanced in length — clean on any poster or marquee.
Xavier Samuel has mostly familiar phonemes with a few tricky patterns.
Xavier Samuel has decent vowel richness, but stronger A and O sounds would lift it.