Shmiel sits next to 3 phonetic neighbors — Shmuel, Samuel, and Shmerel are the closest matches by sound. Most share Shmiel's Hebrew-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"name of God"
"fire, light of God"
"God has helped"
"attached, joined (Levi connection)"
"increasing, growing, abundance"
"strong, mighty, heroic"
"peace, messenger"
"high mountain, exalted"
"my God is king"
"deer, stag"
"serpent's mouth"
"descendant of the hawk-like one (Irish)"
"son of excellence, son of distinction"
"salvation of the Lord"
"judge, arbiter"
"swift, graceful (by association with deer)"
"may He add (referring to God)"
Similar sound: These names share phonetic patterns with Shmiel — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Shmiel.
Rhythm: Shmiel is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.