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"
"Marian devotion + floral beauty"
"holy day, day of celebration"
"creative modern variant of Celia/Shelia"
"heathery meadow, heathy clearing"
"land of eternal snow (poetic)"
"free, from France"
"ship island"
"who is like God?"
"Pæcc's settlement (Old English place name)"
"salvation of God, God is salvation"
"life + angelic suffix"
"orchid flower"
"name of indigenous Scandinavian people"
"small church, place of worship"
"heavenly, sky, royal"
"industrious beauty, working rose"
"help of God"
"the Stetson hat; Western American icon"
"narrow channel or strait"
"heavenly sea"
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.