Sampson sits next to 3 phonetic neighbors — Samson, Simpson, and Sammy are the closest matches by sound. Most share Sampson's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"sun child, bright sun"
"mercy of God"
"God strengthens"
"Yahweh has given"
"farmer, steward of land"
"place name toponym"
"work-power, industry"
"truth"
"handsome, born of fire"
"lake dweller, one from the lake"
"son of Ay, moon's son (via Turkish)"
"truth, sound"
"son of John"
"son of Talmai, son of the furrows"
"my God is Yahweh"
"abundance, prosperity"
"God enlightens"
"cloud"
"talon, claw of a bird of prey"
"white"
Similar sound: These names share phonetic patterns with Sampson — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Sampson.
Rhythm: Sampson is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.