Bibb sits next to 3 phonetic neighbors — Gibbs, Webb, and Cribb are the closest matches by sound. Most share Bibb's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"descendant of Bibb, a pet form of Isabel"
"elf friend"
"Of the forest; made of wood"
"of the shade, of the shelter"
"thorn, prickly plant"
"bright; swift"
"gray color"
"gentle, lenient"
"Modern invented name; energetic and bold spirit"
"bright, shining warrior"
"spear bearer, warrior"
"variant of Denver (place name)"
"new house, new home"
"From Evreux, Normandy; of the people of the yew tree"
Similar sound: These names share phonetic patterns with Bibb — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English origins, giving them the same cultural heritage as Bibb.
Rhythm: Bibb is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.