Maxwell sits next to 4 phonetic neighbors — Mitchell, Marshall, and Maxfield are the closest matches by sound. Most share Maxwell's Scottish cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"Mack's spring, great stream"
"God has remembered"
"father of many nations"
"consecrated to Mars"
"well-born"
"son of the beloved one"
"descendant of Rían (little king)"
"from the hay enclosure"
"From the Aramaic 'Toma', meaning twin; borne by the Apostle Thomas"
"joined, attached, united"
"stone"
"sawyer, lumber worker"
"may God strengthen him"
"descended from James, meaning supplanter"
"treasurer, bringer of treasure"
"from Lucania"
"son of Kay"
"bearer of Christ, Christ-carrier"
"defender of men"
"place of peace, tranquil"
Similar sound: These names share phonetic patterns with Maxwell — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Scottish origins, giving them the same cultural heritage as Maxwell.
Rhythm: Maxwell is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.