Astella sits next to 4 phonetic neighbors — Stella, Estella, and Estela are the closest matches by sound. Most share Astella's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"star"
"grace, divine favor"
"gift of Isis"
"variant of Larissa (citadel)"
"alive, full of life"
"high priest, descendant of Aaron"
"white and smooth"
"little angel"
"tenth month (in original Roman calendar)"
"dry (referring to the plant's habitat)"
"little bear, she-bear"
"bitter grace, beloved"
"olive tree, symbol of peace"
"slender young tree, shoot"
"spring, bitter grace"
"queen"
"anointed one (from Christos)"
"follower of Christ"
"month of May, springtime"
"gentle, maternal"
Similar sound: These names share phonetic patterns with Astella — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Astella.
Rhythm: Astella is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.