Jolyne sits next to 4 phonetic neighbors — Jolene, Joline, and Colleen are the closest matches by sound. Most share Jolyne's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"God will add, God is gracious"
"fame and glory (from Roy's meaning)"
"graceful, beautiful"
"rulers counsel (from Ronald)"
"shining light, bright one"
"people mighty, powerful nation"
"royal, king"
"victory, triumph"
"dawn, radiance"
"harmony, peace, concord"
"pause and reflect"
"God is gracious"
"shining, brilliant, radiant"
"my father is joy, father's joy"
"she who hides, concealer"
"circular hollow, cauldron (landscape feature)"
"oak tree"
"of the Camara clan, noble lineage"
"gentle horse"
"blue"
"mighty, alive"
Similar sound: These names share phonetic patterns with Jolyne — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew via English origins, giving them the same cultural heritage as Jolyne.
Rhythm: Jolyne is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.