Rodrick sits next to 5 phonetic neighbors — Roderick, Rodrick, and Broderick are the closest matches by sound. Most share Rodrick's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"famous ruler"
"God heals"
"exalted of the Lord"
"home ruler (from Henry)"
"sky blue, cerulean"
"God is the Lord"
"God is gracious"
"pleasant stream"
"powerful, rich one"
"son of Ben"
"lion of Judah (royal, courageous)"
"lord, my lord"
"of the Fabian clan"
"famous land, fame of the land"
"noble bear"
"little drop of water"
"modern invented name with energetic sound"
"fit, shapely, graceful"
"reborn, renewed"
"God exalts"
Similar sound: These names share phonetic patterns with Rodrick — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old Germanic origins, giving them the same cultural heritage as Rodrick.
Rhythm: Rodrick is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.