Sheynnis sits next to 5 phonetic neighbors — Shania, Shayna, and Janis are the closest matches by sound. Most share Sheynnis's Yiddish-influenced American-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"beautiful, gracious"
"black, dark"
"orchid flower"
"joyful, happy"
"full of joy, brightness"
"garden of holly"
"exalted, high, noble"
"free one, from France"
"race alive"
"broad meadow (constructed meaning)"
"visitor, pilgrimage"
"from Berlin; swamp, marsh (Slavic root of Berlin)"
"salt"
"be straight, righteous"
"other Aenor, foreign one"
"strong, vigorous"
"from the Cheviot Hills (hunting ground)"
"strength and beauty"
"noble kind"
"beloved, cherished one"
"from the alder grove, descendant of the challenger"
Similar sound: These names share phonetic patterns with Sheynnis — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Yiddish-influenced American origins, giving them the same cultural heritage as Sheynnis.
Rhythm: Sheynnis is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.