Suliman sits next to 4 phonetic neighbors — Suleiman, Solomon, and Salman are the closest matches by sound. Most share Suliman's Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"man of peace"
"good friend, intimate companion"
"conscience, heart"
"righteous, virtuous, good"
"God's pleasure, divine contentment"
"Yahweh remembers"
"supreme, exalted"
"most elevated, most distinguished"
"little Hasan, very good"
"prince, commander"
"the longed-for one"
"worshipper, devoted servant"
"God's beauty (Jah + beauty)"
"light"
"magnanimity, giving freely"
"to hide, to protect"
"river valley"
"writer, scribe, one who inscribes"
"captain, governor"
"Canopus star"
Similar sound: These names share phonetic patterns with Suliman — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew (via Arabic) origins, giving them the same cultural heritage as Suliman.
Rhythm: Suliman is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.