Selim sits next to 4 phonetic neighbors — Salim, Slim, and Selam are the closest matches by sound. Most share Selim's Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"unharmed, complete"
"gate of paradise for those who fast"
"brave and powerful warrior"
"sheaf of grain; biblical unit of measure"
"grateful, thankful to God"
"lion"
"achiever; one who attains"
"auspicious, blessed, fortunate"
"slender, gentle, delicate"
"gracious gift"
"divine judgment, accountability"
"dove"
"merchant; trader"
"strong, firm"
"conqueror, opener of doors"
"strength of God"
"worshipper of Allah"
"to wander, traveler"
"son of the prince (elaborated form)"
Similar sound: These names share phonetic patterns with Selim — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic origins, giving them the same cultural heritage as Selim.
Rhythm: Selim is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.