Aquinas sits next to 4 phonetic neighbors — Aquila, Acquino, and Aquino are the closest matches by sound. Most share Aquinas's Italian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"from Aquino (place name)"
"beloved King/Qing (celebration, capital)"
"God has been good to me"
"great sage, noble seer"
"dear prince, beloved leader"
"One, undivided consciousness"
"Seventh Hindu calendar month"
"modern invented name with edgy sound"
"rise, ascent, prosperity"
"talented, handsome"
"Thor's warrior; strength"
"inspiration, wave"
"Modern variant of Maxwell (great stream or Mack's well) with double..."
"prince, commander"
"defender of men"
Similar sound: These names share phonetic patterns with Aquinas — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin Aquinum origins, giving them the same cultural heritage as Aquinas.
Rhythm: Aquinas is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.