Sora sits next to 3 phonetic neighbors — Cora, Zora, and Nora are the closest matches by sound. Most share Sora's Japanese cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"sky"
"modern invented name with no fixed meaning"
"Majestic, inspiring reverence"
"three, third-born"
"counsel, decision"
"praised by God (theophoric construction)"
"modern American invention combining Da- prefix with Marion"
"search, journey, adventure"
"third son"
"descendant of the shouter (herald)"
"modern invented name with noble, airy connotations"
"roe deer forest, deer wood"
"sharp hill, ridge"
"without death, eternal"
"son of Madoc, fortunate"
"little fire"
"thankful"
"vision, dream"
"white, fair-complexioned"
"settlement by the bridge"
"brave one, bold and courageous"
Similar sound: These names share phonetic patterns with Sora — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Japanese origins, giving them the same cultural heritage as Sora.
Rhythm: Sora is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.