Saleh sits next to 4 phonetic neighbors — Salih, Saleha, and Sadie are the closest matches by sound. Most share Saleh's Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"righteous, virtuous, pious"
"beautiful being, graceful"
"faithful, loyal"
"order, beauty, universe"
"heavenly sun, sun of the sky"
"contentment, divine satisfaction, approval"
"elaboration of Etta (ruler of the home)"
"great, large"
"apple moon"
"yawning emptiness, vast chasm"
"water of life"
"fair one, bright, handsome"
"industrious"
Similar sound: These names share phonetic patterns with Saleh — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic origins, giving them the same cultural heritage as Saleh.
Rhythm: Saleh is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.