Saim sits next to 3 phonetic neighbors — Sam, Siam, and Salem are the closest matches by sound. Most share Saim's Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"fasting, one who fasts"
"royal warrior, brave king"
"brightness, radiance, splendor"
"growing, developing"
"goodness, virtue, benevolence"
"compassionate, kind-hearted"
"thanks, gratitude"
"young lion, lion cub"
"one who lives long, prosperous"
"from Nasa (place in Khurasan)"
"worthy of praise and selected by God"
"firm, strong, steadfast"
"enlightened, illuminating"
"born of light, luminous"
"harbor, port"
"to listen, to permit"
"moonlit, bright moon"
"truthful, sincere"
Similar sound: These names share phonetic patterns with Saim — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic origins, giving them the same cultural heritage as Saim.
Rhythm: Saim is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.