Aki sits next to 3 phonetic neighbors — Ike, Axe, and Archie are the closest matches by sound. Most share Aki's Japanese cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"autumn"
"keeper of treasure"
"date palm, palm tree"
"sound, to ring"
"abundant, prosperous (yu) + Big Dipper (to)"
"olive tree, peace"
"dove"
"friend"
"Saturn (planet/deity), discipline"
"respectful connection"
"ridge meadow"
"son of Anne"
"my God is an oath"
"ever king"
"treasurer, keeper of treasure"
"Settlement near the well"
"son of Erik"
Similar sound: These names share phonetic patterns with Aki — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Japanese 秋 origins, giving them the same cultural heritage as Aki.
Rhythm: Aki is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.