Ladarius sits next to 3 phonetic neighbors — Darius, Ladarian, and Jarius are the closest matches by sound. Most share Ladarius's Persian via African-American construction-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"possessor of goodness, kingly"
"lake dweller"
"the fast one, arrow"
"my help is God"
"from Rome, Roman citizen"
"rye meadow"
"lake colony, settlement by the pool"
"faithful as a dog, devoted"
"compassion, forgiveness, clemency"
"descendant of Comhradha"
"named after father"
"modern variant spelling"
"messenger"
"God persists, God will prevail"
"powerful, compassionate (fictional origin)"
"from the lake"
"father of peace"
"born of laughter, joy"
"white, fair-complexioned"
"short form of Bradley or Bradford"
Similar sound: These names share phonetic patterns with Ladarius — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Persian via African-American construction origins, giving them the same cultural heritage as Ladarius.
Rhythm: Ladarius is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.