Adnan sits next to 4 phonetic neighbors — Adnaan, Hassan, and Amman are the closest matches by sound. Most share Adnan's Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"settler, one who stays in a place"
"all-attractive one (devotional)"
"sword"
"trustworthy, faithful, honest"
"gift of God, divine blessing"
"man of peace, peaceful one"
"helper, supporter"
"he who remains forever"
"master, lord, chief"
"one who removes sins, pure-hearted"
"crown"
"wish, longing, desire"
"blessed, enjoying divine grace"
"generous, good fortune"
"jewel, gem"
"the Arabic form of Jesus"
"owner, possessor"
"swift, quick"
"servant of the Most Merciful"
"rare, extraordinary"
Similar sound: These names share phonetic patterns with Adnan — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic origins, giving them the same cultural heritage as Adnan.
Rhythm: Adnan is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.