Celine sits next to 4 phonetic neighbors — Selene, Serene, and Adeline are the closest matches by sound. Most share Celine's French-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"heavenly, of the sky"
"prayer, wish"
"work-power, industrious leader"
"sunny, radiant"
"youthful; Jove's child"
"rainbow"
"pledge, hostage (of good faith)"
"father's joy"
"moon"
"oarsman, rower"
"descendant of Riagan"
"little one, darling"
"wren meadow, small bird's clearing"
"pearl"
"dark challenger"
"battlefield, clearing"
"dark, black"
"man, full-grown person"
"noble kind"
"rye clearing, from Old English ryge leah"
Similar sound: These names share phonetic patterns with Celine — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Celine.
Rhythm: Celine is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.