Dusty sits next to 3 phonetic neighbors — Rusty, Trusty, and Dustin are the closest matches by sound. Most share Dusty's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"Thor's stone"
"who is like God"
"strong, powerful, prosperous"
"mountain of strength, exalted"
"variant X-spelling of Zane"
"virtuous, upright"
"lord have mercy (liturgical phrase)"
"permanent, perennial"
"modern invented name"
"island"
"night"
"cat"
"modern blend of Jay + -ren"
"modern invented name"
"bright day"
"one who knocks, morning star"
"from the hedged land"
"the kamani tree (Calophyllum inophyllum)"
"sacred songs, hymns of praise"
"gift of God (Thomas) + supplanter (James)"
"olive tree man"
Similar sound: These names share phonetic patterns with Dusty — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old Norse origins, giving them the same cultural heritage as Dusty.
Rhythm: Dusty is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.