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