Jeanette sits next to 5 phonetic neighbors — Janette, Annette, and Janet are the closest matches by sound. Most share Jeanette's French-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"God is gracious"
"pure one"
"follower of Christ"
"of the lake, water"
"brave lion"
"sun, of the sun (folk etymology)"
"spiritual perfection"
"red-haired ruler"
"gift of God"
"holder of the heel"
"friendly, sociable, good-natured"
"beloved"
"chosen, selected, special"
"land ruler"
"pure"
"from Arcy (place in Normandy)"
"noble promise"
"surname place name"
"life, living"
"modern American compound name"
"girl, young woman"
Similar sound: These names share phonetic patterns with Jeanette — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew via French origins, giving them the same cultural heritage as Jeanette.
Rhythm: Jeanette is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.