Deshanna sits next to 3 phonetic neighbors — Deanna, Shanna, and DeShauna are the closest matches by sound. Most share Deshanna's Irish/Hebrew-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"God is gracious (via Shannon/Shane)"
"bilberry place"
"song of strength"
"white wave, fair and smooth"
"thunder, strength"
"from Denmark, Danish one"
"from Venice, from the Veneti people"
"house of figs"
Similar sound: These names share phonetic patterns with Deshanna — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Irish/Hebrew origins, giving them the same cultural heritage as Deshanna.
Rhythm: Deshanna is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.