Devaughn sits next to 4 phonetic neighbors — Devon, Devin, and Deshawn are the closest matches by sound. Most share Devaughn's Welsh fychan-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"little one, junior (Vaughn element)"
"supplanter, one who follows at the heel"
"archer (via Dutch Kyler)"
"valley, dell"
"excellent, authentic (slang)"
"heather, heath plant"
"slender, powerful"
"stream, ford"
"destroyer"
"water-meadow land"
"rocky land"
"Yahweh is my God"
"narrow channel (from Kyle)"
"of the Moorish people"
"noble lineage (adal) and eager (funs)"
"sanctuary, sacred space"
"from denarius, silver coin"
"palm tree, upright"
"ivy plant, climbing vine"
"of the Adriatic, the dark sea"
"God's faithful one"
Similar sound: These names share phonetic patterns with Devaughn — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Welsh fychan origins, giving them the same cultural heritage as Devaughn.
Rhythm: Devaughn is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.