Arkan sits next to 5 phonetic neighbors — Arcan, Arkon, and Orkan are the closest matches by sound. Most share Arkan's Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"pillars, foundations"
"repose, peace"
"torch, source of light"
"successor, caliph"
"victorious, triumphant"
"righteous, meritorious"
"lion"
"God is my strength"
"tree top, utterance"
"son, child"
"of the divine spirit"
"the khan, tribal chief"
"great king, emperor"
"friend, brother"
"peace"
"the collected, gathered"
"helper; supporter; protector"
"abundance, prosperity"
Similar sound: These names share phonetic patterns with Arkan — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic origins, giving them the same cultural heritage as Arkan.
Rhythm: Arkan is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.