Haroun sits next to 3 phonetic neighbors — Aaron, Harun, and Haroon are the closest matches by sound. Most share Haroun's Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"exalted, high, elevated"
"leader, commander, chief"
"the one who is firm"
"praiseworthy"
"great king, emperor"
"reward, divine recompense"
"drawn from the water"
"righteous, meritorious"
"intelligent, gifted"
"one who resurrects, gathers on judgment day"
"magnificence, nobility"
"West African form of Abu Bakr"
"the divinely guided, one who follows the right path"
"trust, reliance"
"one who rules"
"peaceful"
"one who glorifies through remembrance"
"my God is Yahweh"
"God is my help"
"bright star in Aquila"
"sun"
Similar sound: These names share phonetic patterns with Haroun — 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 Haroun.
Rhythm: Haroun is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.