Bibi sits next to 3 phonetic neighbors — Bea, Lulu, and Coco are the closest matches by sound. Most share Bibi's Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"lady, mistress, respected woman"
Similar sound: These names share phonetic patterns with Bibi — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic/Persian origins, giving them the same cultural heritage as Bibi.
Rhythm: Bibi is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.