Jessie sits next to 5 phonetic neighbors — Jesse, Bessie, and Tessie are the closest matches by sound. Most share Jessie's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"God is gracious"
"Elijah's son (surname origin)"
"elevated one, tower"
"famous warrior (heil + wīg)"
"strong, manly"
"you will always be loved"
"of the Tatius family"
"luminous, brilliant"
"the end, night rain"
"princess of the water"
"journey, life's path, travel"
"clean, unsullied"
"pure, clean"
"free man, free woman"
"sun goddess"
"laurel tree; bay laurel"
"cherished, dear one"
"torch, radiant light"
"sunlight, warmth"
"beautiful"
"heavenly"
Similar sound: These names share phonetic patterns with Jessie — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew/Scottish origins, giving them the same cultural heritage as Jessie.
Rhythm: Jessie is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.