Dorian sits next to 3 phonetic neighbors — Damien, Adrian, and Florian are the closest matches by sound. Most share Dorian's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"descendant of Dorus, Dorian Greek"
"substitute, replacement"
"toward the sea, seaward"
"from the south village"
"son of the king"
"God is gracious"
"fair warrior, white hero"
"dragon"
"modern American invention"
"dove (short for Callum from Scottish Gaelic)"
"God is gracious"
"wisdom, good sense"
"wealthy companion"
"Botolph's town, market town"
"gracious, dear"
"dweller by wild land"
"estate of the fifth son"
"of the Caspian Sea"
"ruler of the world"
"son of the fair one"
"delight, luxury"
Similar sound: These names share phonetic patterns with Dorian — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek origins, giving them the same cultural heritage as Dorian.
Rhythm: Dorian is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.