Aba sits next to 4 phonetic neighbors — Apa, Aba, and Ama are the closest matches by sound. Most share Aba's Akan / Fante-origin cluster, so the rhythm and vowel shape carry across the list.
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"born on Thursday"
"anointed one"
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Similar sound: These names share phonetic patterns with Aba — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Akan / Fante origins, giving them the same cultural heritage as Aba.
Rhythm: Aba is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.