Acari sits next to 4 phonetic neighbors — Akira, Amari, and Amara are the closest matches by sound. Most share Acari's American-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"coined name with no established meaning"
"ascent, going up"
"beloved"
"dark, black (complexion or hair)"
"joined, attached"
"modern nickname-name (from Bacardi)"
"modern coinage; creative invention"
"beloved of God"
"inspiring wonder and awe"
"pleasant wood by the lake"
"Inuit goddess of the sea; ruler of the deep"
Similar sound: These names share phonetic patterns with Acari — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have American origins, giving them the same cultural heritage as Acari.
Rhythm: Acari is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.