Suleiman sits next to 4 phonetic neighbors — Solomon, Salomon, and Sulayman are the closest matches by sound. Most share Suleiman's Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"man of peace, peaceful one"
"master, lord, chief"
"in the prime of life"
"source of wisdom and learning"
"river name (Kasai River)"
"O human being (one interpretation)"
"God will increase, God adds"
"one who removes sins, pure-hearted"
"one guided by God"
"may God add (children, blessings)"
"good, handsome, beautiful"
"the little good one"
"divine assistance"
"whole man, warrior"
"lead metal, dense and enduring"
"praiseworthy, highly praised"
"iron"
"little fire"
"mysterious Quranic letters, known only to God"
"the one who is rightly guided"
Similar sound: These names share phonetic patterns with Suleiman — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic, from Hebrew Shlomo/shalom origins, giving them the same cultural heritage as Suleiman.
Rhythm: Suleiman is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.