Shimshon sits next to 4 phonetic neighbors — Samson, Shimon, and Simson are the closest matches by sound. Most share Shimshon's biblical cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"sun, sun-like"
"God's blessing"
"wise, judicious"
"pure, innocent, righteous"
"drawn from the water"
"red earth, clay"
"Biblical town in Galilee"
"exalted father"
"lion (Yiddish equivalent of Aryeh)"
"pleasing, charming"
"illuminator, one who shines light"
"beloved, dearly loved"
"He shines"
"may Yahweh give increase"
"Yahweh is my master"
"diminutive of Ronald (ruler counselor)"
"see, the son"
Similar sound: These names share phonetic patterns with Shimshon — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Shimshon.
Rhythm: Shimshon is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.