Cedrick sits next to 4 phonetic neighbors — Cedric, Sedric, and Kendrick are the closest matches by sound. Most share Cedrick's Welsh cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"gift of splendor, bounty"
"moon, moonlit"
"wise one (from Sionann mythology)"
"companion, friend"
"eagle land"
"kind birth"
"one who works with stone"
"man of law, lawyer"
"divine, godlike"
"chamber, enclosed space"
"garden of God, orchard"
"scholar, teacher (from Dutch Schuyler)"
"named after the Parisii Gallic tribe"
"hill"
"rock, mass"
"lord, ruler"
"peaceful ruler, peaceful power"
"winner, victorious fighter"
"pursuer, one who seeks"
"church, one who lives by a church"
"my inheritance"
Similar sound: These names share phonetic patterns with Cedrick — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Celtic (via literary invention) origins, giving them the same cultural heritage as Cedrick.
Rhythm: Cedrick is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.