Caeli sits next to 5 phonetic neighbors — Kayleigh, Celia, and Cecelia are the closest matches by sound. Most share Caeli's Latin-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"of heaven, of the sky"
"daughter of Helen (by association)"
"from the Caecilius family"
"noble, of noble kind"
"girl"
"slender"
"sapphire, the blue gemstone"
"abundant, fertile land"
"fairy palace, fairy mound"
"strong, honorable"
"dark beauty"
"each of the two, pure"
"modern variant of Amy, the beloved"
"little hound, little dog"
"dream, aspiration"
"woman from the Sabine hills"
"graceful beauty"
"sky and waterfall pool"
"lion, lion of God"
Similar sound: These names share phonetic patterns with Caeli — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Caeli.
Rhythm: Caeli is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.