Jayne sits next to 3 phonetic neighbors — Jane, Jain, and Jade are the closest matches by sound. Most share Jayne's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"God is gracious"
"handsome, fair"
"golden ruler"
"ray of light combined with tender Lin"
"free, from the lake"
"child of heaven, celestial beauty"
"illustrious, renowned"
"linden tree valley"
"bright, shining one"
"born on Sunday, Sunday's child"
"eldest daughter"
"gift from God"
"delicate, dainty, languishing"
"farmstead near a church"
"sky blossom (modern creation)"
"serene, calm skies"
"from Ing, Norse deity of fertility"
"joyful and graceful"
"little lake"
"of the lake, water"
"one who tailors or crafts"
Similar sound: These names share phonetic patterns with Jayne — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew via Latin origins, giving them the same cultural heritage as Jayne.
Rhythm: Jayne is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.