Benson sits next to 3 phonetic neighbors — Benton, Jensen, and Beckett are the closest matches by sound. Most share Benson's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"son of Benedict/Benjamin"
"always powerful"
"peaceful ruler"
"dark red, crimson"
"handsome; fair one"
"son of Lawrence"
"modern blend of Kai (sea) and -son suffix"
"gentle, loyal one"
"of the Julian clan, youthful"
"gift, from the sea"
"fearless, not cowardly"
"great warrior, one who cuts down"
"sea-born, born of the sea"
"narrow channel's son"
"royal ruler"
"noble and ready"
"graceful willow"
"red (hair color)"
"one who tans leather hides"
"son of the lion"
"Brandon's woodland clearing"
Similar sound: These names share phonetic patterns with Benson — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have English origins, giving them the same cultural heritage as Benson.
Rhythm: Benson is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.