Celeste sits next to 4 phonetic neighbors — Estelle, Celestine, and Seleste are the closest matches by sound. Most share Celeste's French-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"heavenly, of the sky"
"night"
"the daisy flower"
"God is my Lord, God's grace"
"lion of God"
"goddess"
"brave, strong"
"free man, strong"
"high tower, elevated place"
"dweller at the hall"
"From Denmark"
"dawn"
"young servant, page boy"
"short form of Giovanna or Gianna"
"God is my strength"
"pure"
"of noble birth"
"temple servant, attendant at ritual"
"faith"
Similar sound: These names share phonetic patterns with Celeste — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Celeste.
Rhythm: Celeste is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.