Aswin sits next to 5 phonetic neighbors — Ashwin, Aswin, and Edwin are the closest matches by sound. Most share Aswin's Indian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"Seventh Hindu calendar month"
"venomous snake"
"Non-dual, without a second, unique"
"sea and sky, the heavens"
"modern invented name with edgy sound"
"eagle strength"
"jade, precious stone"
"affectionate form of King"
"modern invented variant"
"Stoneworker from the meadow"
"rise, ascent, prosperity"
"talented, handsome"
"divine portion, blessed by Sai Baba"
"Thor's warrior; strength"
"Modern variant of Maxwell (great stream or Mack's well) with double..."
Similar sound: These names share phonetic patterns with Aswin — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Sanskrit origins, giving them the same cultural heritage as Aswin.
Rhythm: Aswin is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.