Capella sits next to 4 phonetic neighbors — Capella, Isabella, and Arabella are the closest matches by sound. Most share Capella's Italian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"little she-goat"
"freedom"
"defender of mankind"
"modern coinage, phonetic invention"
"lake, waterfall (suffix)"
"from the valley"
"divine light"
"black-headed, dark one"
"pearl"
"beautiful radiance (Irish Aoibhinn connection)"
"plum blossom"
"cinnamon (canela)"
"modern invented name with flowing sound"
"Modern blend of Eva (life, living) and Lei (garland or flower); uni..."
"all, completely"
"grace, ewe"
"knowledge, wisdom, learning"
Similar sound: These names share phonetic patterns with Capella — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Capella.
Rhythm: Capella is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.