Hanson sits next to 4 phonetic neighbors — Hansen, Mason, and Jason are the closest matches by sound. Most share Hanson's Scandinavian cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"son of Hans (John)"
"settlement of free men"
"my vision, my sight"
"modern invented name combining Jay and -ven"
"short form of -dino names, little warrior"
"bringer of light, luminous"
"divine discernment"
"second of twins"
"bright star"
"peak, summit, apex"
"variant of Devon: from the Devon region"
"companion, friend"
"from the badger settlement"
"lake of the sage Kashyapa (Sanskrit etymology)"
"of Mars, warlike"
"gray-haired one from the valley"
"lord of the sea"
"son of Jan (John)"
"from the mountains"
"of the Cassius family"
"one who sails, mariner"
Similar sound: These names share phonetic patterns with Hanson — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Scandinavian/German origins, giving them the same cultural heritage as Hanson.
Rhythm: Hanson is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.