Janie sits next to 5 phonetic neighbors — Jane, Janey, and Jamie are the closest matches by sound. Most share Janie's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"God is gracious"
"Jewish woman (via Judith/Yehudit)"
"heavenly garland, royal child"
"clearing with bent grass"
"laurel, victory"
"brilliant, radiant, luminous"
"beloved, wished-for child"
"other, foreign"
"valley of the River Kent"
"white phantom, fair one"
"tile maker, craftsperson"
"dark, black-haired"
"ascent, going up"
"lion, lion of God"
"grace, mercy (via Maria)"
"the bright one"
"baby kangaroo (informal)"
"princess"
"noble, honored"
"land of the Scots + lake"
"hill"
Similar sound: These names share phonetic patterns with Janie — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew (Yochanan via Latin Johanna) origins, giving them the same cultural heritage as Janie.
Rhythm: Janie is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.