Jeannie sits next to 5 phonetic neighbors — Jeanie, Genie, and Jean are the closest matches by sound. Most share Jeannie's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"God is gracious"
"whole, universal"
"bright, shining"
"ornamental carp, good fortune"
"pleasantness, sweetness, delight"
"name of indigenous Scandinavian people"
"peace"
"free person"
"goddess of love and fertility"
"combination of Renée (reborn) and Esme (beloved/esteemed)"
"gardenia, flower"
"radiant, hopeful spirit (via Japanese ki + mora)"
"gift of God"
"playful, one who dawdles"
"famous warrior"
"descendant of Andrew"
"divine calling, life mission"
"creative modern variant of Celia/Shelia"
"black, dark hardwood"
"flower"
Similar sound: These names share phonetic patterns with Jeannie — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew via French Jean origins, giving them the same cultural heritage as Jeannie.
Rhythm: Jeannie is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.