Renzie sits next to 3 phonetic neighbors — Kenzie, Remi, and Renzi are the closest matches by sound. Most share Renzie's Scottish cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"fair one, bright, handsome"
"palatial, shrine-like"
"born on Christmas Day (via Natalie connection)"
"order, beauty, universe"
"heavenly sun, sun of the sky"
"yawning emptiness, vast chasm"
"righteous, virtuous, pious"
"uisce beatha (life water)"
"sea tide, son of the sea"
"apple moon"
"industrious"
"great, large"
Similar sound: These names share phonetic patterns with Renzie — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Scottish Gaelic origins, giving them the same cultural heritage as Renzie.
Rhythm: Renzie is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.