Dwayne sits next to 3 phonetic neighbors — Duane, Wayne, and Shane are the closest matches by sound. Most share Dwayne's Irish-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"little dark one"
"of the Vergilii clan, flourishing"
"fire of God"
"slender, narrow"
"of Dionysus, god of wine"
"one who works with books"
"son of Jack"
"spear, acquired"
"deep gorge, ravine"
"greatest town"
"beloved (from David)"
"God is gracious"
"He has given (divine gift)"
"from the coal settlement"
"ruler of the land"
"peninsula, point of land"
"bright, clear, famous"
"jewel, precious"
"from the pool or marsh"
"modern creative name construction"
Similar sound: These names share phonetic patterns with Dwayne — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Irish Gaelic origins, giving them the same cultural heritage as Dwayne.
Rhythm: Dwayne is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.