Raven sits next to 3 phonetic neighbors — Haven, Maven, and Davin are the closest matches by sound. Most share Raven's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"dark, black-haired"
"dark one's town"
"wealthy, kingly"
"strife, contest"
"free man"
"gift of God"
"head, chief (as in penultimate)"
"from Britain, a Briton"
"beloved, darling"
"son of Thomas, son of the twin"
"from Laurentum, laurel"
"hill, marshland"
"possibly derived from Kevin (gentle birth)"
"of Mars, warlike"
"arbitrator, decider"
"island meadow, land near water"
"love, romantic feeling"
"youth, vital force"
"little slender one"
"peace + ruler"
"man of the forest"
Similar sound: These names share phonetic patterns with Raven — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English origins, giving them the same cultural heritage as Raven.
Rhythm: Raven is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.