Anakin sits next to 4 phonetic neighbors — Aiken, Anicin, and Anikan are the closest matches by sound. Most share Anakin's American (George Lucas, 1977)-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"invented name, no established etymology"
"son of the cloud"
"large homestead, great settlement"
"dove (short for Callum from Scottish Gaelic)"
"leader, military commander"
"bold counsel"
"from Lucania"
"God has given"
"farm settlement of Dudda"
"battle, warrior spirit"
"visitor, pilgrim"
"Yahweh is my flame"
"traveler, one who leaps"
"settlement near the coal"
"Yahweh is merciful"
"wise person"
"Frankish person"
"narrow strait"
"always king"
"wise protector"
"fearless, not cowardly"
Similar sound: These names share phonetic patterns with Anakin — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have American (George Lucas, 1977) origins, giving them the same cultural heritage as Anakin.
Rhythm: Anakin is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.