Damarius sits next to 3 phonetic neighbors — Darius, Damian, and Marcus are the closest matches by sound. Most share Damarius's Greek-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"gentle, tame"
"occupational surname turned first name"
"high prominence, brow"
"warrior, military companion"
"steadfast, strong"
"light, movement"
"supplanter, held by the heel (via Jake/Jacob)"
"son of Stephen, one who wears the crown"
"beloved"
"descendant of Rian"
"surname used as given name"
"God is gracious (via Shaun)"
"heart, mind (from Hugh root)"
"God has bestowed, gift of God"
"beautiful in character"
"beauty, handsomeness"
"healer, one who heals"
"invented modern name"
"descendant of Donndubhan"
"playful one"
"from the suffix -ance (quality of)"
Similar sound: These names share phonetic patterns with Damarius — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek origins, giving them the same cultural heritage as Damarius.
Rhythm: Damarius is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.