Nova sits next to 4 phonetic neighbors — Nolan, Noel, and Cova are the closest matches by sound. Most share Nova's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"new, young"
"battle, warrior"
"ruler of all, universal ruler"
"descendant of Braonán, tearful one"
"bold, daring (thunder-bold)"
"God is salvation"
"permanent, steadfast"
"slender, narrow"
"royal power, royal ruler"
"aristocratic, of high birth"
"jet aircraft, speed"
"earth"
"from the fen, marshland dweller"
"from Saint Denis"
"the fox, cunning animal"
"fair, white (from Finn)"
"king's meadow, king's clearing"
"divine presence"
"territory of Owen"
"watchful, vigilant"
Similar sound: These names share phonetic patterns with Nova — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Nova.
Rhythm: Nova is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.