Starla sits next to 5 phonetic neighbors — Starley, Starr, and Marla are the closest matches by sound. Most share Starla's English (modern compound)-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"star"
"bitter waters (place name from Exodus)"
"God is gracious"
"dream, vision"
"broad island (alternative etymology)"
"graceful clearing"
"devoted to God"
"pure, glittering white"
"perfect, complete"
"rejoice"
"crown of laurels"
"woman of Judea"
"grace, favor"
"singer"
"land of oak trees"
"white, pure"
"dwelling near a cross"
"lily flower"
"that which has been firmly established"
"beautiful rose"
Similar sound: These names share phonetic patterns with Starla — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have English (modern compound) origins, giving them the same cultural heritage as Starla.
Rhythm: Starla is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.